Whether it’s green strawberries that look red, painted “three-dimensional” road bumps or that argument-provoking dress, we are suckers for a good optical illusion. And 29-year-old Sage Hansen, aka ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. Eight threaded needles bisect four ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This white plastic regular octahedron ...