XavieraDoherty Custom Sofa Bed Throw Blanket,Black and White,Monochrome Cube Composition with Abstract 3D Design Optical Illusion, Black and White,300GSM,Super Soft and Warm,Durable Blanket 70"x90" : Amazon.co.uk: Home & Kitchen
PATTERN: Illusion Cube Blanket
3D Illusion Blanket Crochet Pattern. Stacked Cubes Optical - Etsy
Ravelry: Optical Illusion Cube Throw pattern by Rik Gillette