Promptkoi

AI Prompts for App Icons

The best app icon prompts put one centered symbol inside a safe center circle with generous margin and no text, because every icon ships as a 1024×1024 square and then loses its corners to iOS and Android masks. That reality drives every prompt in this hub — one centered symbol, generous margin, and no text, because an icon has to stay legible at 60 pixels on a crowded home screen, and rendered letters turn to mush long before that. Model choice maps to style: DALL·E follows enumerated flat compositions most literally, Midjourney produces the richest gradients, and Flux owns the soft clay-like 3D look. Each entry includes small-size advice — zoom the result out to thumbnail scale before you commit, because an icon that only works at full size doesn't work at all.

Prompts in this collection

Frequently asked questions

How do I write a good app icon prompt?
Put one centered symbol inside a safe center circle with generous margin and no text, because every icon ships as a 1024×1024 square and then loses its corners to iOS and Android masks. A single clear symbol has to stay legible at 60 pixels on a crowded home screen, and rendered letters turn to mush long before that, so leave text out entirely.
How do I know my icon will read at small sizes?
Zoom the result out to thumbnail scale before you commit — an icon that only works at full size doesn't work at all. Keep one symbol, high contrast, and generous margin so the mask never clips anything important. Avoid fine detail and text, which vanish at 60 pixels. Each entry includes small-size advice so you test legibility the way users actually see it.
Which model is best for app icons?
DALL·E follows enumerated flat compositions most literally, which suits a single centered symbol, Midjourney produces the richest gradients, and Flux owns the soft clay-like 3D look at guidance around 3.5. Pick by the finish you want — flat, gradient, or soft 3D. Whichever you use, design for the rounded-square mask and small-size legibility. Each entry names the model we tested.