The pressure in the room dropped. The white light from the prism intensified, acting as a grinder. It took the chaotic potential of the Tetrad—the four, the excess, the unbounded—and it forced it to choose.
For example, a tetradic color scheme might include: tetradic
Elias looked at his own hands—rough, scarred, alive. He counted his fingers. One, two, three, four. A thumb. The pressure in the room dropped