Ultimately, it's limited by the underlying assets. It can only make avatars based on https://getavataaars.com/ which might have been the source of the issues you saw. Could that be it? Source: over 1 year ago

Avataaars Generator - Generate avatars for your customer support and web projects. Source: about 2 years ago

Very nice, great job! Here's another fun one: https://getavataaars.com/. - Source: Hacker News / about 3 years ago

Figure out how to composite SVG variations together to make procedurally genreated player/NPC avatars. The heads come from getavataaars.com and their generator is open source so I want to integrate it directly. Source: over 3 years ago

Also make sure you checkout my side project avtrs.ai where you can train a dreambooth with your photos and generate avatars for free! Source: over 1 year ago

You can talk to me 👋🏻 I’m the creator of https://avtrs.ai and if you reach out to me via email ok@styleof.com I’d be happy to get you a trained model with your images and a private playground where you can generate your images. Source: over 1 year ago