1:1 app icon set presentation: a warm orange rounded-square app icon with a simple white otter head mark, shown at four sizes (1024, 512, 128, 32 px) in a row on a light grey surface, flat, crisp, readable at 32 px.
A flat otter app icon shown at 1024, 512, 128 and 32 px to prove it reads small. App icon prompt for GPT Image 2.6.