🐙 Octopus Skin Matching a Seabed from Above: Chromatophore Colour Error

Top view of an octopus changing colour across sand, pebbles and reef: yellow, red and brown pigment sacs over white skin, an inverse controller with muscle lag and a colour-error map in L*a*b*. Same optics, controller and four checks as the 3D page.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install