Original Fantasy/Modern Artwork required (4 designs)

We want ORIGINAL artwork to be drawn (black and white sketch first, then ink and color once approved) and made into website friendly image. This will be used in our Fantasy/Modern RPG themed website. We will retain copyrights and you will not be allowed to showcase the art in your portfolio. 1200 px wide x 600 px 1- Portal with metallic border showing beautiful sunny fantasy world with mountains and flying dragons. Fade to black on left and right edges of the image. 300 px wide x 800 px high 2- Vampire turned to the right at a misty gothic town at night. Fade to black (top, right, bottom) [See sample] 300 px wide x 800 px high 3- Girl with Katana turned to the left in City streets at night with a full moon, police car with flashing lights in the background, silhouette of city skyline far background, a werewolf on top of a building howling on the foreground of the full moon). Fade to black (top, left, bottom) [See sample of cityscape angle - no logos on buildings please] 600 px wide x 250 px high 4- An evil man on the left shooting red lazer beam from his eyes towards a man on the right wearing a trench coat and shooting the evil man with two guns.