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:Floor Color Creates Extra Dimension4 peopleThe InvasionAerial View of a BeachAbsolutely impossibleGoblin spy on a planeOminous birdSome shiny legs