
Nine-step Grayscale

Twelve Hue color circle

Color “Chords” in Three Values

Five Step saturation scale

Relativity

Six Hue color circle in one value

Illusion of Transparency

Optical Illusion
Nine-step Grayscale
Twelve Hue color circle
Color “Chords” in Three Values
Five Step saturation scale
Relativity
Six Hue color circle in one value
Illusion of Transparency
Optical Illusion