Do you recall the big internet debate about The Dress? The heated argument about whether The Dress was white gold or black blue made some of our science educators wonder about visual perception: Is Blue and black or white and gold? A decade later, it turns out the ultra viral optical illusion dress was also a boon to scientific advancement. See link below Antoinettes Floral Off Shoulder Ballerina Dress Blue Needle & Thread Simple Light Blue Off Shoulder Formal Dress , Short Party Dresses Cutedressy