英文關鍵字
abstract
animation
aqua
art
artistic
backdrop
background
beams
beautiful
beauty
circle
cirlce
creativity
curve
cycle
elegance
energy
flame
flow
flowing
fly
fractal
fragility
glow
glowing
heat
light
line
liquid
mirror
motion
reflection
ripple
rotation
round
shape
smoke
sphere
spin
stream
stripes
stroke
surface
tunnel
wave