Does not need to be included as a trait on the masterlist.
Browbird eyes can take on make colors and pupil shapes. These standard eyes do not need to be listed on the masterlist.
Eyes cannot be purely black and white, they should have some color to them!
Pupil can be round or slitted.
Here are some examples of possible eye styles you can go with! You are not limited to these, and you are able to make them as many different colors as you want.