Original Optical Illusion Yellow White And Gold And Black And Blue Dress Is This Dress Blue Black and Blue or White and Gold? How Your Brain Sees 'the Dress' Business Insider Embellished Train Sleeveless Sequin Off Shoulder, Impeccable Taste Maxi Dress in Black Gold, Size XL, For Prom & Homecoming Fashion Nova Black and Gold Off Shoulder Mermaid Gown, Elegant Evening Dress so we know the dress was black and blue BUT that's not what i'm here to discuss : r opticalillusions