Learn from other users:
http://en.wikipedia.org/wiki/User:Tinucherian
http://en.wikipedia.org/wiki/User:Juthani1
http://en.wikipedia.org/wiki/User:The_Transhumanist
http://en.wikipedia.org/wiki/User:Phaedriel
http://en.wikipedia.org/wiki/User:Navin_bvr
Various Articles:
http://en.wikipedia.org/wiki/Wikipedia:Userboxes
http://en.wikipedia.org/w/index.php?title=Special:Categories