Craft Challenge: Desk supplies tree topper

We discussed the idea of running some craft challenges. Then I put up the little Christmas tree at work, and it needed something for the top. Therefore, challenge 1: "make a tree-topper with things you have at your desk."

Here's mine, suitably themed for the maths staffroom:

I emailed it off to Rhiannon, and she responded with this index-card present:
 

Then I emailed our mother, and our stepfather came back with this penknife angel:

Join us! Make a tree topper with the stuff at your desk! We'd love to see what you come up with.