I noticed a new feature of various amusing added features for your avatar (hats). Theis seems to be a new feature. What is the origin of this feature?
This is the stackexchange winter bash: http://winterba.sh/
I'm a little puzzled as to the point of it all, but it seems like good fun. What I can't figure out is why it doesn't work with pictures. it only seems to work if you don't have a picture.