Right now I love the fantastic stencil art by Ray Ferrer! Great idea und very unique.
Check it out at: http://urbanwallart.wordpress.com/
Street Photographer and Urban Chronist ǀ Vienna ǀ Sony Alpha with Selp 16-50 mm or Sigma 30 mm prime lense ǀ Instagram: viennarightnow
viennarightnow 
I came here hunting something else, but this inspired me regardless. Enlightening stuff!
Absolutely …