Amazing World of Gumball, iPhone wallpaper, colorful, vibrant, cartoonish, Elmore Junior High School, Gumball Watterson, Darwin Watterson, Anais Watterson, Nicole Watterson, Richard Watterson, funny facial expressions, dynamic poses, silly interactions, school hallway, lockers, classrooms, bright blue sky, fluffy white clouds, bold lines, playful textures, soft focus, warm lighting, panoramic view.