Look at rainbows
You can get color blindness if your parent has a dominate trait to color blindness.
Color blindness is most often a genetic disorder, but it can be acquired due to illness, eye/brain/nerve damage, or chemicals. People with this condition tend to see a limited range of colors; a rare...
Red, orange, and yellow is the hardest color for colored blind people to see. It sounds crazy!
Color blindness is when you don't know what color something is and night blindness is when you can't see well at night from the dark.