There was a big brown ring on this one, where a human had put down a cup.

'I'm sure I detect a hint of cinnamon,' said the interpreter, a brown ring around his mouth.

Sometimes it can be seen with the naked eye, a golden brown ring at the very outermost edge of the iris.

He has a brown ring around his left eye.

You can see the brown rings around the edges where the water's gone down.

This particular class of anemone can be seen under water as a small brown ring in soft fine sediment and slightly submerged.

Yet they were also banded with alternating yellow and brown rings, like the markings of a living creature.

The remainder of the abdomen and the sides are orange, the legs light brown with dark brown rings.

The most characteristic sign is a rusty brown ring around the cornea of the eye.