Highway Loop Credit: Ogilvy & Mather What am I looking at? This highway loop is just a billboard of the Hot Wheels campaign called “Curl”, created by Ogilvy & Mather in Bogotá, Colombia in 2011. More optical illusions:Aerial View of a BeachGravel flower bedEyes of the AmazonGrid Illusion ShirtCargo in the skyDog LogBack to SchoolTetanus Rainbow