Optical illusions
Kanizsa Triangle Sand Table Pattern
Three pac-man discs implying a triangle that is never drawn.
The kanizsa triangle is the illusion of contours that don't exist — the brightest shape in the drawing is untouched sand. The table draws the absence.
Why it fits Drift: The kanizsa triangle is the illusion of contours that don't exist — the brightest shape in the drawing is untouched sand. The table draws the absence.
Keywords: kanizsa triangle sand pattern, illusory contour sand art, gestalt illusion drawing