I saw this blog a while ago, and thought it was cool:

http://strickbombe.blogspot.com/

Basically, It's about a woman in Germany who knits things, and puts them on things like park benches and telephone poles. Well, my dad found something just like that while he was out working:

What does this have to do with bombs? Pretty cool.

This doesn't just happen in Germany. I've heard people in slightly busy small cities have it happen. There are a lot of artists who do this graffiti and more. There's an awesome video about some guy who does a frame-by-frame animation by manually painting each frame on abandoned buildings and other areas. I'll post the video if the thread creator wishes me to. It's worth the watch. :3

I liked the Puffinsaurus.
Frickin Awesome.