They can be in curved or more wavy / sinuous forms, depending on the landscape.

The two sinuous forms in this work may remind some of futuristic space ships standing poised and ready to invade.

By 1939 and possibly earlier, sinuous forms predominated.

Their sinuous gray forms are haunting against the sky.

Her slightly twisting, sinuous form lies in dramatic relief against the sky.

Then the water closed over his head and his sinuous form moved gracefully, swiftly through the all-embracing liquid.

Their sinuous forms would not be possible without software originally developed for animation, special effects and automobile styling.

A sinuous form exactly like the one on the Dragon banner.

One sinuous form passed beyond a distant streetlight, casting serpentine shadows several stories high.

Startled, she tried to maneuver away from him, but his sinuous form made evasion impossible.