His flashlight no longer glimmered as his weirdly blackened shape again circled the house.

The shape in the water circled for some minutes.

In the distance, above a shallow ravine three black-winged shapes soared and circled.

Far above their heads, a huge, winged shape circled, unnoticed.

The long dark shape circled the pool swiftly and then disappeared back into the depths as suddenly as it had appeared.

A grey shape circled it, snuffling excitedly.

The scientist looked up as a dark shape passed far overhead and circled.

A large, uncertain, oval shape at the extreme of visibility that moved from screen to screen as it circled round the descending instrument.

A dark shape circled above them, its white head and tail shining in the sunlight.

A school of tiny crimson warriorfish flickered above us while the dark shapes of the dolphins circled farther out.