Blue

has two meanings:

1. it is a color

2. it means a feeling



Color Wheel
A color model designed to show all the visible colors.


Primary Colors
the 3 primary colors are red, yellow, and blue


Rainbow
Can be seen whenever there are water drops in the air and sunlight shining on the ground


Secondary Colors
they are the colors that you get when you mix the primary colors; Orange, Green, and Purple.