single-colored,monochrome twirl, swirl. with rotation, spin, spiral distortion. helix, volute and twine

abstract around axle bend bight center circular coil concentric convolute convolve curl curlicue cycle cyclical design devious element flicker flow frizzle furl gyrate gyration helix illustration line loop orbit pivot radiation revolve ring ripple rotation shift spire spoke swirly swivel torque torsion twister twitch vector vertigo vortex warp wave whirlpool