App Icon, Screenshot and promotional image

HI, I am looking for a creative person to redesign for me 1 app icon, 4 screenshot and 1 promotional image. App icon to be 512x512 Game screenshot portrait to be 1080x1920 Promotional image, landscape, to be 1920x1200 The game has already been launched but I need your work to redesign the above items. I will forward to you the current graphics and game name after my approval. All the graphics has to be very attractive, fresh, and fascinating. To have an idea of the job all the graphics must be similar to top selling puzzle game on Android like Jelly Splash, Cut the rope, Forest Mania. Please include the following with your bid: -Prior experience with Apple, web or other graphic design work on mobile devices if you have it. -Links to any portfolios. -Any artistic suggestions on the icons, graphics, etc. I need this job ready in 3 days. Payment when the job is done.