If you are seeing an occasional black rounded spot covering the top third of your vision, it could mean that your retina is pulling away from your eyeball or you are having some type of seizure. It could mean something else. It is not normal.
in the right eye a small black ring in vision ?
dogs in gneral see all black and white color
it is red and black
their fur is black. they can hide in bushes.
It is covered with skin and fur.
Black and white fur
Because the sun is covering it!
Red with black dots
hair/fur
The glass covering on what?
American Black Bears have full color vision.
That part of the vision that is perceived by the cones of the eye. Rods detect black and white.