abstract
amplitude
backdrop
background
billow
billowy
concave
convex
creative
curl
curve
curvy
design
distortion
dynamic
effect
element
flow
flowing
geometric
graphic
illustration
line
motion
parallel
pattern
shape
sinuous
squiggly
streak
stretch
strip
stripe
stripes
texture
twist
undulate
undulating
vertical
wave
waveform
waving
wavy
wiggle
wiggly
wriggle
writhing