In Phi phenomenon two circular spots of light appear alternating.

Underside has bright red color with yellow circular spots.

Working together, the women shoveled the snow from the center, packing it into the walls, until they uncovered a small circular spot on the earth.

In between the color is black with two light circular spots and some other white marks.

On the window a circular spot of bluish-white brightness had formed.

The light from above was just good enough for us to make out a circular spot on the wall.

The glow of a lamp spread its circular spot upon a table top.

Some individuals may have small circular spots on the sides of the bodies.

Occasionally there are one or two irregular to nearly circular white spots along the body midline.

At the center of the indentation was a circular black spot about a hundred meters across.