101. The Sun gives off "white" light, a mixture of all the colors in the spectrum. The object looks WHITE because an equal mixture of RED, BLUE, and GREEN light is reflected off the object and interpreted by our eyes and brain as WHITE.
102. You can use a FILTER to absorb a color of light.
103. Your TV works using little pixels that look like this: Any color can be made from a combination of these three colors of light.