Final answer:
Pixels on a computer screen are mixed from red, green, and blue colors. This is known as the RGB color model.
Step-by-step explanation:
Pixels on a computer screen are mixed from red, green, and blue colors. This is known as the RGB color model. The primary colors used in the RGB model are red, green, and blue, and by combining different intensities of these colors, a wide range of colors can be created on the screen.