A few years back, New York ad agency JWT came up with this brilliantly creative campaign for razor company Schick. To illustrate "the power of four," they created a razor so sharp, it even shaves the hair off tattoos! Clever and creative.
Guerrilla Advertising in New York for the Sopranos. This is a funny stunt which is extremely intriguing to a passerby who happens to see the arm hanging from the taxi boot. This encourages them to look at the sticker and see that the arm is fake.