Well, here's my build in a box. It's not that nice looking, but it does work. Still installing XP at the moment...
(Forgive the bad photos, the lighting is poor and I'm too lazy to mess with my camera.)
More photos upon request.
Specs
Intel 2.0 ghz
20 GB HDD
165W ASUS PSU
Junker ASUS ITX motherboard
Old Lite-on DVD drive
1280MB of DDR RAM