This is photographer and makeup artist Randal Alan Smith aka Furtographer.
The Bunny March is a flash-mob type event where all the bunnies of the city assemble and march to The Man, then to Center Camp, causing devastation and mayhem. They attached giant bunny ears to "The Man". Their leader is the Uber Bunny (Steven Raspa).
Photo taken at the Burning Man 2009 festival (Black Rock Desert, Nevada).