I've been prodded to post some of these that I did, so here's some. I have more but I've not had my laptop to get the photos from yet.

You know when you were a kid and folded paper to cut out snowflakes? That's what these are, only much geekier.

This was the first one I put up in the new apartment, based off of Banjo-Kazooie. Cookies if you can point out all five of the key "Banjo" features

This one was interesting to make with the six sides as opposed to the traditional eight.