The really talented dudes over at the TSF Crew have created a series of awesome new optical illusion street art pieces. Check them out, and the videos to see the making: Check out more of the TSF Crew's stuff at their website: TSF CREW OFFICIAL WEBSITE
It's not just a crack on the wall. "Find the cracks and exploit the discoveries to be revealed there . then move on to practice running headlong into the brick walls. Cracks crack first. Heads crack before brick walls. (from: STREET ART UTOPIA)"
British artist Joe Hill created the world’s largest and longest anamorphic street painting in the Canary Wharf district of London back in November of The square foot painting was sponsored by Reebok CrossFit and it took seven days to create it.