Promptkoi

Flat Design T-Shirt Design Prompts

These 10 flat design t-shirt design prompts gather every flat design prompt in the Promptkoi library built for t-shirt design — each tested on the model it targets and published with its exact settings, the example render, usage notes, and pasteable variations. They span Stable Diffusion, Midjourney, Flux and DALL·E, so you can match the tool to your workflow rather than force one model to do everything. Most are framed square — square for feeds and avatars. Between them the set includes 20 pasteable variations for taking any of these in a new direction. Examples include “Kawaii Corgi Character Tee”, “National Park Adventure Badge Tee” and “Vintage Coffee Shop Badge Tee”. For a wider net, browse all Flat Design prompts or the full T-Shirt Design collection.

All Flat Design prompts → All T-Shirt Design prompts →