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:Cat's faceBig womenStrained ExpressionDude, where is my car?Mysterious treeScale Model of a CourtyardBlueberriesNobody's cow