A great collection of amazing street art painting pictures. Street Art gives you a optical illusion from a certain point.
Rustoleum's NeverWet (invisible until it rains! I would want to do something like "Singin' in the rain" "Make your own sunshine.", "Dance in the rain.", "No rain.", or "Enjoy the music of the rain.
Amazing Art Collection 400 awesome craft ideas to do with your kids this Christmas! Amazing Street Art of Edgar Mueller Pics)
This guys stuff is so cool. Crazy River by Julian Beever
Adorable sidewalk art pops up in Ann Arbor - (Cool Art Drawings)
World's largest sidewalk chalk art - Reebok
Chalk Art, West Dock, England photo and art by edgar mueller Illusions Street Art 1 Street art Amazing Art Collection
22 Totally Awesome Sidewalk Chalk Ideas for photos with your kids - great christmas newsletter ideas!