Ap computer science free response 2018práce

Dobrý den, Václave, chtěl jsem se zeptat, zda se stále pohybujete na tomto webu pro případný nový projekt?

Dobrý den, Jedná o vytvoření jedinečného prostředí e-commerce marketplace na podporu nezávislých švýcarských hodinářu nikoliv mainstream (rolex atd.) jedná se zakázkovou výrobu limitovaných kusů méně známých značek, které třeba ani lidi neznají. Obchodní stránku (exekuci) zařizuji já již jsem na největší výstavě ve Švýcarsky a navázal konexe. Potřebuju někoho kdo se postará o výrobu samotného marketplace prostředí, jeho udržování a nebude chtít za to hned statisíce (chápu druhou stranu a zadarmo to taky nechci) přece jen to budu...

Produktionsbegleitung VW Navarra Spanien SPS Programmierer.

Pro naši společnost GREEN Center hledáme externího personalistu, který by zajistil průběh náborů na nové pracovní pozice. V současné chvíli se jedná o cca 4 pozice do konce roku 2018. Při vzájemné spokojenosti bychom upřednostnili dlouhodobou spolupráci. Základní požadavky na správu náborů: - vytváření inzerátů podle požadavků na pracovní pozici - třídění životopisů, vytipování vhodných kandidátů - kontakt a výběr kandidátů pro pohovor s vedoucími oddělení, domluvení termínů - uzavření výběrového řízení

Pro naši společnost GREEN Center hledáme externího personalistu, který by zajistil průběh náborů na nové pracovní pozice. V současné chvíli se jedná o cca 4 pozice do konce roku 2018. Při vzájemné spokojenosti bychom upřednostnili dlouhodobou spolupráci. Základní požadavky na správu náborů: - vytváření inzerátů podle požadavků na pracovní pozici - třídění životopisů, vytipování vhodných kandidátů - kontakt a výběr kandidátů pro pohovor s vedoucími oddělení, domluvení termínů - uzavření výběrového řízení

Hledáme inspektora nemovitostí - technika, projektanta, architekta, absolventy VŠ. Vzdělání a praxe v oboru pozemního stavitelství nutností, řidičské oprávnění sk. B. Nutná samostatnost, profesionální a seriózní přístup, flexibilita, příjemné vystupování, komunikační schopnosti, chuť učit se novým věcem. Možnost kariérního růstu. Pozice vhodná pro muže i ženy. Zaslání životopisu na [Removed by Freelancer.com Admin]podmínkou.

OBRAZ – Obránci zvířat je nezisková organizace za účelem aktivní a efektivní ...s přizpůsobením dle potřeby, napojení na CRM) Dvě kampaňové microsites (webdesign, nasazení na WordPress) Příležitostná spolupráce do budoucna (údržba, nové microsites, rozšíření funkcí) Požadujeme: Dostatečnou časovou kapacitu v dubnu/květnu 2018 Zodpovědnost, spolehlivost a kreativní přístup k problémům Reference (stručný popis předchozích projektů / portfolio s kontaktem na referenty). Nabízíme: Spolupráci na IČO Rozumné finanční ohodnocení V případě...

OBRAZ – Obránci zvířat je nezisková organizace. Vznikli jsme před 3 lety s ambicí zakázat kožešinové farmy v ČR – a povedlo se! K lednu 2019 u nás zaniknou kožešinové farmy. Během boje za zákaz jsme z nuly narostli do středně velké organizace. V roce 2018 spustíme druhou velkou kampaň. Protože tahle bude ještě náročnější než ta první, musíme zainvestovat i do infrastruktury. Zbavit se excelových tabulek a přejít na pořádné CRM. Hledáme člověka, který tuhle výzvu vezme pevně do svých rukou a celý tenhle projekt potáhne. Síla OBRAZu je v mobilizaci desetitisí...

Create a high-definition PSD template based on a predefined design and encode it into HTML and CSS. REQUEST A VALID CODE!

Pro náš projekt, , hledáme člověka, co má zkušenosti se Sharepointem, aby nám pomohl při nastavování a upravě aplikace pro jednotlivé naše zákazníky.

...definici chceme dodržet určitou morálku a lsušnost. Požadujeme estetické obrázky, nikoliv pornografické. B: Objekt zájmu "drsné výjevy" inspirované Hard Corem, Metal Corem : A Krajiny, zvířata, květiny B. Hry - 8 - mi směrky; sudoku; motta+ vtipy; Hledej rozdíly; pozadí pro AJ a De slovíčka C. Celotapety - souvislé opakující se motivy D. Science Fiction: Příroda, automobily, volná tvorba 3.ŽENY: - jemné motivy; pastelové barvy, motivy šperků, květinové motivy 4.NÁCTILETÍ: A. "Roztomilá zvířátka" B. Párty Time - v...

You develop customizations of the ticketing system OTRS and other Perl applications including testing and bug fixing. Moreover you are participating in data base development in SQL. As a developer you actively participate in an agile development process („Scrum“). Your profile You have a degree in computer science, business or media informatics or comparable areas with several years of experience in Perl development. Good knowledge in database programming (MySQL) are part of your skill set as well as a basic knowledge of Linux. Ideally you are familiar with the ticketing system OTRS. Moreover, you are a team player with excellent analytic and conceptual skills in combination with good language skills in English and ideally German. What we offer Innovativ...

...Arduino). Tvá hlavní zodpovědnost jako ARM programátora: Aby terč mohl přenášet výsledky na telefon, je potřeba mu dát mozek. V současné chvíli již jeden má, ale potřebuje údržbu a další rozvoj. A to bude právě tvá role. Budeš hledat nová řešení a vylepšovat aktuální systém. Budeš se podílet na úspěchu celého týmu. Výhodou bude: Zkušenosti s robotikou a AI. Zkušenost s Image Processing, Computer Vision. Zkušenost s Machine Learning, Pattern Recognition, Signal Processing. Orientace v elektrotechnice. Design hardwaru, tvorba hardwaru zkušenosti s...

Creating any design on T-shirts. Creating on my computer. Photoshop and other programs

I'm looking for a skilled programmer with robust knowledge of Scala, Hive and Spark to work on a data-related project. Key Points: - The project focuses on coding - The primary tools involved are Scala, Spark, Hive - No specific area of computer science is listed, just the programming languages Ideal candidate should be proficient in: - Scala, Spark, Hive - Data analysis and processing - Building scalable applications Previous experience in these areas would be a big plus.

...we also need you to design a non-abrasive, aesthetic 3D printable RF friendly enclosure with mounts for Vesa or pole, connecting to external systems. Enclosed sketch provides a more detailed HW sketch & peripheral supports needed. The green dotted line is out of scope. External Power supply range 1.5VDC-24VDC, connect via wiring terminals or a female plugin jack. Submit the following with your response in order.. 1. Please specify the RFID chip for reader you intend to use & why. 2. Please list the features you will provide over and above typical features available in other competing products. 3. Please share past RFID reader development (not just use) project details done by you, related info with us? 4. Which RFID chips were used in past jobs? Submit specs of the unit ...

I'm in need of someone to help me scrape a website daily, note down a list of traders and run some checks on them. Qualifications: - Knowing how to use a computer. Tasks Involved: - Visit the website daily, note down a list of traders, and run some checks on them. - This needs to be done by hand, as it cannot be automated due to Cloudflare.

...you have ever run a bitTorrent application, then you can run this.... and get paid to do so. The free software can be found here: It's easy to install in Windows, Linux, or macOS. I also have it installed on one of my machines, but my internet connection is currently limited with my cell phone hotspot, so I am willing to pay you to allow your machine to stay online and run as a peer. I want to contribute to the decentralized search network and also connect as a peer to your machine. This can be done in the background. You could continue using your computer for other tasks. Key Requirements: - Able to download the free software and install it on your machine - Keep your machine online (or most of the time) - You may

My website's primary goal is to sell motel room accommodations. I aim to offer a seamless and user-friendly space for users to learn about my offerings and book them hassle-free. For this project, I need a professional with: - Experience in web development (1-5 pages) - Proficiency in creating visually engaging and intuitive UI/UX designs - Proven SEO skills to boost website visibility - Experience in the lodging/ hospitality industry is a major plus You'll be enhancing my online presence and ensure our motel facilities are the first choice for potential bookers.

**NO OR LIMITED EXPERIENCE IS OK - FEEL FREE TO APPLY. DO NOT USE GENERIC BID TEXT (NO COPY PASTING)*** Role is perfect for motivated and learning individuals who are eager for feedback and want to grow skills. Duration is 30 days internship. Those who surpass expectations will receive a serious offer to stay on team with better compensation. Sample tasks and responsibilities include, and are NOT limited to: 1. Research key topics or areas of interest and presenting options for the next steps. -> googling 2. Executing next steps and promptly executing action items from discussions. -> take instructions and act fast 3. Propose options from research as requested -> more googling 4. Be able to advise proactively on details including step by step documents where needed...

I'm in need of a creative designer to help me put together a striking End of Financial Year flyer. The main aim of this flyer is to promote special discounts. Key requirements and expectations: - The flyer should be designed for digital distribution, in PDF and JPEG formats. - It should have a perfect blend of specific product images and ge...create an engaging and appealing design. Ideal Skills: - Proficiency in graphic design - Experience in creating engaging and effective promotional materials - Ability to balance product imagery with thematic, brand-appropriate visuals Your task will be to create a design that not only catches the eye but also effectively communicates our end of financial year discounts to our customers. Feel free to showcase similar work you'...

I need a developer with experience in Interactive Voice Response(IVR) and Dual-Tone Multi-Frequency signaling (DTMF) who can create a bot for collecting product feedback. Key features: - The bot is to be a desktop application/web base/telegram/discord/anything - Primary function to revolve around surveys and feedback collection Ideal freelancer: - Proven experience developing IVR and DMTF applications - Proficiency in bot development, preferably with experience in integrating survey and feedback features.

...most important requirements is to use a computer or phone that has not been registered or operated on this website before, nor has it been registered or operated on the same network, otherwise the account will be suspended. (I hope someone who understands this correlation and has experience with similar e-commerce websites can operate it) The first step is i will give you the registration email and password, and you can go to the registration website. If you successfully register, our long-term cooperation will officially begin. Your main job is list products. I will provide pictures, prices, and status information for you to list. Timely check website information. If anyone is inquiring about the product, please notify me promptly and give them a response according to wh...

I am excited about the opportunity to assist you in planning an engaging 1-2 week leisure travel experience. With my extensive background in travel planning and a deep passion for exploring diverse destinations, I am confident in my ability to create a well-rounded itinerary that ...of experience in the travel and tourism industry. • Proven track record in creating tailored travel itineraries that meet clients’ expectations. • Strong skills in travel writing, destination research, and budgeting. I am eager to bring innovative ideas and my passion for travel to your project. My aim is to ensure that your travel experience is not only enjoyable but also memorable and stress-free. Looking forward to discussing your preferences and starting this exciting journey toge...

...durability and safety in my design. - Using FEA software to simulate stress distribution, deformation, and other relevant factors. - Providing detailed reports on the analysis results, including insights and recommendations for potential design improvements. Ideal skills and experience for this project include: - Proficiency in mechanical engineering, particularly in structural analysis and materials science. - Past experience with FEA software and conducting similar analyses on metal components. - Strong attention to detail and problem-solving skills to identify potential weak points in the design. If you have a background in mechanical engineering and have successfully conducted FEA on metal components in the past, I'd love to hear from you. Please include relevant sampl...

With a decade of experience in the field of computer technology, my project represents an innovative fusion of theory and practice. By leveraging a data-driven approach and advanced algorithms, I've developed a robust software solution that addresses the complex needs of [insert domain, e.g., data management, cybersecurity, artificial intelligence, etc.]. With a modular and scalable design, my project can adapt to the ever-changing challenges of the digital world while delivering exceptional performance and unmatched reliability. Combining technical expertise with a passion for innovation, this project represents a significant contribution to the ongoing advancement of computer technology."

...Spatial Domain), etc....) selection, 4. 4 patches in a quad (or 16 patches, also in a quad, 2x2 + 2x2 +2x2 + 2x2) and angle of arrival estimation from the quads or Dipole using DSP. 5. Bi-directional Electronically Steerable Phased Array B. Submit the following with your response in order.. 1. Please submit specifications of your proposed solutions with features you can add to your proposed solution, giving you an exclusive plus. 2. Please state the technology(s) you are going with as the 1st word of your response here. 3. Submit only relevant examples of past design work done (UHF RFID antenna) with rough timeline. 4. Any questions you have that we may have failed to address here. 5. Any ideas to help improve this solution results and reduce delivery time. 6. If we...

I require two distinct, full-color gifs, each depicting a necktie being cut. The cutting of the tie symbolizes the first sale. These gifs will be used for two separate businesses, hence, the need for two. Key elements to include: - Both the gifs must incorporate 'Logo A' and 'Logo B'. - The gifs should be in full color. - Text must be included. The speci...Proficiency in making gifs. - A sense of humor and creativity. This task doesn't call for a stiff, formal design! - Prior experience in creating gifs for businesses would be beneficial. In your proposal, please provide examples of your past work, especially if it involves gif creation for businesses. I greatly value creativity and fulfilling the project guidelines, so demonstrate these traits in your resp...

...digital, online forms. The primary objective is to completely eliminate the use of paper forms. There are a few more documents that I couldn't upload also, I have to print them and then scan them in but the majority is here. I need certain forms to be separated but we can talk about the details Key Requirements: - The submitted form data should be emailed directly to me for immediate access and response. - The digital forms must include a feature for file upload. This is crucial for clients to attach any necessary documents. - Incorporate an electronic signature feature. This will allow clients to sign the form digitally, making the process more convenient and efficient. Ideal skills for this project: - Proficiency in form creation platforms such as Google Forms, Typeform,...

...for you to join our team and showcase your talents on our established YouTube channel. We're looking for individuals who can create engaging step-by-step tutorials for software, apps, and email marketing tools. Please note, these are not animated explainer videos; we require screen recordings. Requirements: - Proficiency in English (native speakers preferred) - Willingness to record your phone/computer screen, along with your voice - Ability to explain concepts clearly and concisely - Access to a high-quality microphone I'm looking for someone that: - That's able to work with deadlines - Can edit videos in bulk - Knows how to make a tutorial video more engaging and visually appealing - Understands English very well so you can match the editing with the voice ove...

...to deal with. I’ve already started the process of changing this. My idea is this: new hires will still receive the paperwork in the mail (I can’t change this), however when they arrive, they’ll sit at a computer and complete the other documents digitally, in a pdf or some other file. They’ll fill the information in, click print and will be given the documents to sign that were filled in by the computer, and the other set of documents that contain information for them to keep for reference later. My knowledge is limited on how to best implement it, and we have virtually zero computer programs to achieve what I need, aside from adobe pdf pro. I’ve spent a great deal of time trying to perfect what I’ve made, but issues keep popp...

...styles and colors within each product category. Ensure diversity in product presentation (e.g., different angles, close-ups, lifestyle shots). ###Copyright issue: Ensure that you are not violating any copyright laws when downloading images. Only download images that are publicly available and meant for public use. ###Steps to Collect Images: 1. Preparation: Create a folder structure on your computer to organize the images by product category (e.g., Shoes, T-Shirts, Sofas). Ensure you have a stable internet connection for browsing and downloading images. 2. Finding Images on Amazon: Go to Amazon. Search for a product category (e.g., "Men's Shoes"). Click on individual products to view their detailed pages. Select images that meet the quality and content requ...

...orders, returns, and payments across multiple marketplaces including Amazon, Flipkart and Meesho. The project should essentially mirror the functionality of Wisdom OMS. Key Features: - Order Tracking: Real-time tracking and monitoring of all incoming and outgoing orders from the aforementioned platforms. - Inventory Management: Integrated inventory system that automatically updates stock levels in response to orders, ensuring accurate and timely management of product availability. - Payment Processing: Smooth and secure payment processing capabilities to facilitate transactions and revenue collection. - Returns Management: Effective returns management system that tracks, processes and resolves return requests in a timely manner, ensuring customer satisfaction. Ideal Skills &...

I am looking for someone to take screenshots of tracking numbers, which will be made available for you to access through a document upload. Ideal Freelancer: - Proficient in navigating and using computer applications - Proficient in taking high quality screenshots - Good attention to detail The screenshots should be saved in the JPEG format.

...**Objective:** The primary goal is to increase sales, so your designs should be not only visually appealing but also commercially viable. **Design Styles and Themes:** - **Styles**: We are particularly interested in pop culture references—a style that's both entertaining and statement-making. - **Themes**: While open to a range of pop culture references, specific themes include movies, TV shows, music, science, and even a bit of political satire. **Responsibilities:** 1. **Designing T-Shirt Graphics:** - Create original and appealing T-shirt designs that resonate with North American (Canadian and American) audiences. - Understand current trends and incorporate them into designs. - Provide design mockups for approval and make necessary revisions. 2. **Print...

As an expert in digital marketing, I'm seeking a reliable freelancer to manage my weekly emai...and driving more traffic to my website. Serving both new and our cherished existing customers, these campaigns will need to be compelling, properly targeted and efficiently sent every week. The ideal freelancer for this project should demonstrate: * Proven experience in email marketing. * Ability to target different customer categories effectively. * Familiarity with timing emails for optimal response rates. * Skills in creating engaging and persuasive content. * Ability to measure and report on email campaign success. This should be a long-term commitment with a weekly frequency, and I'm looking forward to finding the right person to create a successful and enduring partner...

I'm looking for a skilled developer to create a chat responder for WhatsApp. Key Features: - **Multilingual Support**: The responder should be able to handle multiple languages. - **Varied Response Types**: It should generate predefined text responses and also dynamic responses based on user input. The ideal candidate for this project should: - Have experience working with chatbot development on various platforms, particularly WhatsApp. - Be proficient in programming languages that support dynamic text generation. - Be able to implement multilingual support effectively.

I'm seeking an expert familiar with Abaqus and Fortran77 coding to develop specific subroutines for my project. Your tasks will include: 1. Material Subroutine: - Implement a subroutine considering the ...properties of materials. Your expertise in modeling complex material behaviors is needed. 2. User-Defined Output Subroutine: - Develop a user-defined output subroutine that can accurately extract and present nodal displacements and element stresses. The ideal freelancer should have extensive experience in using Abaqus software, in-depth knowledge of Fortran77, and a solid grasp of material science, as well as experience handling anisotropic and nonlinear materials. Accurate coding and performance under various testing conditions are crucial to achieving the goals o...

We need a SEO Expert for our Shopware 6 Shop. Its a local computer store

As we are looking to expand our online operations, we are currently in need of an expert in Ecomm...we are currently in need of an expert in Ecommerce product management. You will be responsible for managing both physical and digital products on our website. Despite not having a clear vision of which digital goods might be sold yet, your adaptability in this domain would be highly valuable. Since all transactions will be done directly on our website, your experience in ensuring smooth, trouble-free purchase experiences is vital. Skills and experience: - Proven experience in Ecommerce product management - Familiarity with managing both physical and digital goods - Ability to strategize effectively for different types of products - Experience in ensuring seamless online purchasing ex...

I am in need of a skilled expert to develop and set up a computer vision program to process a batch of SD video cards. This program will undertake a couple of key tasks: - Image Classification - Object Detection In terms of output, I require the processed videos to generate a Metadata file, which ideally is formatted into an Excel or CSV file. This data should include details such as date, time, classification, and direction. While I do have an Azure account for hosting and I am comfortable with it, I am also open to suggestions on which programming language would be the best fit for this project. The ideal freelancer for this task should possess the following skills and experience: - Proficiency in Python, C++, or Java - Familiarity with Microsoft Azure or similar - Experie...

Graphs are an important data structure used in computer science. The task is to load graphs and determine the following parameters: the degree sequence; the number of components; bipartiteness; the eccentricity of vertices (within the components) planarity; vertices colours (consecutive natural numbers from 1) obtained using algorithms: greedy (the vertex order according to its number) LF method (ties are solved by the vertex number) SLF method (ties are solved by highest vertex degree, and if there is still a tie choose the vertex with the lowest number) the number of different C4 subgraphs the number of the graph complement's edges Input In the first line there's a number k of graphs. The following lines contain k graph data sets. A single data set contains a n...

...sector to support our consulting company develop a business continuity strategy & plan for an oil production client. Key Responsibilities: - Develop, implement and maintain emergency response plans that are tailored to the unique challenges of the Oil & Gas industry. - Conduct comprehensive risk assessments and mitigation strategies to ensure operational resilience and continuity. - Establish and refine crisis communication protocols that are effective and efficient. Your Expertise: - Proven experience in business continuity planning, particularly within the Oil & Gas industry. - Strong knowledge of emergency response management and risk assessment in the context of small organizations. - Excellent communication skills to support the creation of effective cr...

As an individual navigating the complex intersection of cryptocurrency and international taxation, I'm urgently in need of a seasoned tax consultant. Expertise in the following areas are necessary: - Cr...in both Europe and international settings. - Transfer pricing: Familiarity with the ins and outs of transfer pricing as it relates to cryptocurrency - Foreign tax credits: Guidance needed on how to navigate foreign tax credits in the context of Digital currencies. - Tax treaties: Knowledge of tax treaties that apply to crypto transactions. This task is time-sensitive and requires an immediate response. Ideally, I am looking for someone with a background in international tax law, with specific expertise in cryptocurrency. If you can provide speedy, precise assistance, please ...

I've already installed QuickBooks Online on my computer and I'm ready to streamline my USA-based S corporation's financial records. Key tasks include: - Setting up my QuickBooks Online for optimum functionality in accordance with my business structure. - Transferring all necessary financial documents and records to QuickBooks. I am looking for a freelancer who has: - Proficient experience in setting up QuickBooks Online. - Familiarity with the financial nuances of an S corporation. - Ability to provide guidance on how to effectively manage my business finances using QuickBooks Online. Your expertise in these areas will be greatly appreciated.

I'm seeking a iOS 16 developer to assist with editing and publishing an app on Xcode. Very simple things to edit: 1- Change app and bundle name 2- Change icons (I provide icons with proper sizes) 3- Change static let CONFIG, PRIVACY_POLICY_URL, ABOUT_TEXT and ABOUT_URL 4- Add ONESIGNAL_APP_ID (I provide it) 5- Enable Push Notifications Capability 6- Add splash screen image (I p...Change static let CONFIG, PRIVACY_POLICY_URL, ABOUT_TEXT and ABOUT_URL 4- Add ONESIGNAL_APP_ID (I provide it) 5- Enable Push Notifications Capability 6- Add splash screen image (I provide it) 7- Remove unnecessary components like in-app Radio player or SoundCloud player and Ads 8- Publish the app (Apple developer account available) I would do it by myself, it's very easy, but i don't have a mac ...

Hello there, Currently, we are looking...candidates should have: - A native-level understanding of both English and Polish - Strong attention to detail - Ability to meet deadlines The only requirement is that the translations must be done manually (Human), not by machines, Google, or DeepL. Otherwise, it will be rejected. It can be an ongoing project if you do a great job. ⭐ Invited freelancers ⭐ are most welcome in advance also the fastest response would be appreciated since we're going to start the project right away. Note: We will talk to all candidates, whether they are new, experienced, or placed their BID after closing or awarding the project. We are looking for several speakers. Project details will be shared in the chatbox. We are looking forward to your proposals....

International financial affairs consultants need to analyze hot economic events. The consultant needs to have some knowledge of international politics to evaluate and analyze the economic policies of major countries in the world. At the same time, he needs to ...affairs - Proficiency in interpreting and understanding economic indicators and policies - Ability to draw meaningful conclusions and make informed recommendations based on the data gathered - Remote work: Opportunity to work from home, open to applicants worldwide Kindly Note: - We are dedicated to reviewing and processing all candidate applications within a week. If you do not receive a response, please check your spam folder. If you have a passion for global affairs and can offer strategic insights, we encourage you...

...a regular basis. Key Responsibilities: - Keep a keen eye on political developments in North America, including the US, Canada, and Mexico. - Prepare concise, well-structured written reports on the observed political scenarios. - Offer insightful analysis and interpretation of the events to facilitate better understanding. Ideal Candidate: - A background in international relations, political science, or a related field. - Proven experience in political analysis, observation, and reporting. - Excellent writing skills, able to craft clear, concise, and engaging reports. - Strong understanding of political systems, dynamics, and trends in North America. - Ability to work independently, with a keen eye for detail and accuracy. Your reports will form the basis of our strategic deci...

I'm seeking an experienced 2D animator who can deliver a basic to simple level of complexity in creating an engaging animation for a script that I've developed, all within a 4-minutes timeline. The goal is to effectively communicate a scientific concept to an audience of teenagers. Key attributes required are: - Proficiency in 2D Animation - A knack for explaining complex ideas in a simplified form - Experience in creating interactive content for the teenage demographic The storyboard is already in place, charts and basic drawings are ready. I look forward to receiving bids from freelancers who have the experience and passion for creating informative and captivating animations.