blueprints
circulation
curve
curvy
cycle
eight
emblem
endless
eternal
eternity
forever
frame
future
geometric
geometry
illusion
illustration
infinate
infine
infinit
infinite
infinity
limitless
line
loop
looping
low
mesh
mobius
model
motion
optical
perception
perfection
pictogram
poly
polygon
process
recycle
recycled
ring
sacred
sign
strip
turnover
wire
wireframe