Flat Illustration Prompts
Explore flat illustration prompts for posters, app icons, menus, invitations, and social posts.
Flat illustration prompts define a graphic look with simplified shapes, clean edges, purposeful color palettes, and clear visual hierarchy. They can guide a poster, menu, party invitation, post template, or mobile app icon.
Specify the subject, typography, layout, background, mood, and print or screen format to change the result. Add details such as green accents, bold lettering, line art, or a dark mood. These image prompts are written for GPT Image and Nano Banana.
GPT Image
Nano Banana