Answer: Dichromatic vision
Explanation:
For many people, it is common to see various ranges of colors, especially those primaries which are taught from the beginning of school life. Some people cannot see the primary colors, this condition is called dichromatic vision. Dichromatic vision can be defined as that vision where a primary color cannot be seen.
The person with dichromatic vision only gets to perceive two of the three primary colors of the retina. In the case of Brendon, he can see blue and yellow, but he sees gray shadows and confuses them with the colors red and green.
The fact that a person has a dichromatic vision does not affect their lifestyle, the only thing that certain primary colors cannot perceive. It is important that a person who feels that he cannot distinguish certain colors should turn to their GP to study thoroughly if it is due to the specific condition or another.
