The "Interactives" give a basic overview of the spectral power distribution of color and sampling of wavelengths into color spaces using user friendly interactives.

The "Illusions" page is a gallery of visual illusions based on color, motion, and linear phenomenon. This is tended more towards the psychological side of light perception.

The "Resources" page provides links to useful interactives and breakdowns of color in the scope of human vision and camera systems.