Screens also used to have rounded corners, but now they are usually flat rectangles with straight edges.

He produced a flat black rectangle with a cable protruding from one end.

He was holding out a flat rectangle, a card of some sort.

Then he notice the flat ceramic rectangle mounted in the hill just a few meters behind the Rider.

After a long silent moment, a large flat rectangle appeared in the corner of the room.

It was a flat rectangle, like a candy box, but a little larger.

Raven pulled a purse from her belt, a flat rectangle of green plastic, and opened it.

The whole is backed by a flat rectangle stamped in a basket-weave pattern.

It drew three small, flat rectangles that had to be the buildings of the medical station on the other side of the island.

It comes in several shapes, although a flat rectangle is most common.