Robohash - Generate unique images from any text.
Humaaans - Mix-&-match illustrations of humans with a design library.
DiceBear Avatars - Pixel-Art Avatar Generator and -Provider by Identifier/Hash/Seed in JavaScript for Browsers and...
Handsome Illustrations - Create unique illustrations for websites & applications.
Gravatar - Gravatar (an abbreviation for globally recognized avatar) is a service for providing...
Blush - Illustrations for everyone