Energy and Light
Object reflects light.
Eye catches it that is called light.
I will introduce here the deep relationship between light and color.
Light is a kind of electromagnetic wave.
Namely it is wave.
Prism makes a rainbow from sunlight.
Light is distinguishes by wavelength.
<- The Rainbow color.
Do you know the complementary color?
Complementary color is color of paired with the original color.
We can see color as a complementary color of the color that was absorbed by objects.