Get a unicorn* picture by requesting: /avatar/$MD5[?s=$SIZE]

Size may be 32, 64, 128, or 256. Other values are rounded up to the next larger size or reduced to 256 if too big.

Example: /avatar/0978c1b15e96aa7e1cb9564c0c83bda3?s=256

* Unicorns rendering is a work in progress. Unicorns are not guaranteed to be recognizable as unicorns.