Has anyone seen, the hot river chalk art created in Germany? It's really awesome. I wish I could see it in real. Here's a picture of it. Isn't it amazing? Also there are many such awesome chalk arts around the world. http://www.grassrootsadvertising.com/blog/chalk-illusion/inspiring-chalk-art-from-around-the-world/ Here's a small list of the best chalk arts. Check it out.