This is a requested theme of Squee, the little critter from Myst 3. Another interesting looking creature :)
There are 50 50x50 pixel images in this set, and if you like them, you can download a copy of the theme at the bottom. Don't steal my bandwidth please!
Preview:
Happy
Sad
Angry
For those who use the Custom Mood Theme Editor:
Download this set (.zip file) For those who use the Admin Console:
Download this set (.zip file)