Concept
Houndstooth — where it appears
A colour-and-weave pattern on a twill in which a broken check emerges from an interlacement that contains no such shape. It is the standard demonstration that a coloured surface is not a picture of the cloth beneath it.
Named by 2 essays across one field — each of them below, with the objects they name alongside it.
Colour and weave
Thread the same weave with a different order of coloured ends and a pattern appears that is nowhere in the draft. Houndstooth is an ordinary two-and-two twill, and nothing about its interlacement is unusual at all.
Colour and weave as a two-colour problem
Where the two threads crossing are the same colour, the intersection looks identical whichever is on top. Half of them are, so 22,874 drafts collapse onto 256 surfaces — eighty-nine weaves apiece, and no way to tell them apart.
Named alongside it
The objects these essays reach for when they reach for this one.
Colour and weaveBlind intersectionCollisionColour orderFaceSurface patternThreading