Knees and toes Credit: McCann Worldgroup What am I looking at? This ad campaign titled ‘Knees’ was published in Thailand in February, 2010. It was created for Boots Body Cream, by ad agency McCann. The ‘boobs’ are a sexy illusion created by knees and toes. More optical illusions:Square Fire HydrantFloating Baby BoyMesmerizing eyeHand through a catBack to SchoolWater dropAerial View of a BeachGarnier for all hair types