backdrop
background
center
circle
circular
circulate
coil
color
colorful
colour
colourful
concentric
convolute
corkscrew
curly
cycle
cyclical
design
eddy
element
empty
gradient
gyration
gyre
helix
loop
midpoint
monochrome
monocrome
pirouette
propeller
radar
revolve
ring
roll
rotate
rotation
screw
scroll
spiral
spread
swirl
twirl
twist
volute
vortex
whirlpool
whorl
wreathe