Color is the visual effect caused by the spectral composition of light. Color originates from light sources like the sun. White light contains all colors of the spectrum. When light hits a surface, the surface absorbs some colors and reflects others. For example, a red apple absorbs all colors except red, which it reflects to the eye. The eye then sends this color information to the brain. Paints are not truly pure colors, as mixing any two paints would result in black if they absorbed all light except their own colors. The properties of color are hue (name and spectrum location), value (lightness or darkness), and intensity (brightness or saturation). Changing these properties results in tints, shades, and less/