It has, in most incarnations, retained its original color, while changing shape here and there.

Out here, nothing retains its original color for long.

Even the wall paintings have retained their original color.

The original tower was built of dark sandstone and retained its natural color.

Using it raw like this is also the only way to retain its bright green color.

Retaining a community's local color keeps one shopping mall from looking the same as the next.

The leaves retain their color throughout spring, summer and autumn.

Parts of the statue retain their original color and some others are painted with blue paint, red or yellow.

The parts retain their color and shape, though many organs end up looking like plastic.

He's the only one who retained his general primary color.