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