I mostly use Ryoko Hakubi From Tenchi Muyo! but I occasionally rotate in some of these other favorites.
Ryo-Ohki From Tenchi Muyo!
Tokimi-kami-sama From Tenchi Muyo!
Tsunami-kami-sama From Tenchi Muyo!
Washu-kami-sama From Tenchi Muyo!
Lafiel From Crest of the Stars
Vice-Admiral Spoor From Crest of the Stars
Moka-san From Rosario Vampire
Apophis From Stargate SG-1
The Stargate From Stargate SG-1
Tantoine Pod Racer From Star Wars I
Sailor Scouts From Sailor Moon
Marvin From The Hitchhiker's Guide To The Galaxy
NGC4414 From The Hubble Space Telescope
eXtreme Deep Field From The Hubble Space Telescope
NGC6240 From The Chandra X-ray Observatory
Donut-on-a-rope Contrail From Pulse Detonation Wave Engine (Maybe Aurora made)
Sumerian tree of life
Hero EM-1 Railgun From Eraser
Have lots of other pictures that are sometimes put on slide show.
As far as why I like Anime, Space and Sci-Fi
edit on 5/13/2013 by Bramble Iceshimmer because: Because