abstract
burst
centric
circle
circular
concentric
curve
cycle
cyclical
decoration
drawing
eddy
face
formation
geometric
geometry
helix
hoop
icon
linear
loop
mandala
meditation
motif
ornament
radial
radiating
revolve
ring
rosette
rotate
rotation
round
shape
spin
spire
spot
swirl
symbol
torsion
twine
twirl
twist
volute
vortex
wheel
whirl
whirlpool