Decided that I want to delve into perspective this year, so here's one of the basic attempts. I also stumbled on a tool for translating thumbnail poses to 2-point or 3-point perspective that I'll be playing with!
https://dl.dropboxusercontent.com/u/3466565/Art/Doodles/Cube%20Perspective%20Tool.png Here's that tool. Too scrappy to post by itself but if that's of any use to anybody, have at it.