Y'all dudes know Jake Parker [link]
, right? Comics genius extraordinaire? Well, he's launched a kickstarter [link]
to print a book of his beautiful ink sketches--and you should get a piece of that action!
Looking at other artists' sketches is part of what keeps us all inspired, so get yourself some inspiration. If you don't, Spaceskull will probably decimate your home planet with his laser beam.
FYI: Animated in Photoshop, composited in After Effects, re-exported from Flash as a swf so I could post it on dA