There is a dark streak behind the eye on each side of the head.

A dark streak on each side of the head, passing through the eye.

The head is white with a dark streak extending behind the eye.

It usually has a dark streak from the eye to the corner of the mouth.

There is a dark streak from behind the eye to the corner of the mouth.

Dark streaks can be seen in some of the images below.

There is also a dark streak in the center of each crater.

It took him a moment to find the dark streak rising in the sky.

The head and breast are light brown with dark streaks.

And then he flew, a dark streak across the sky.