英文關鍵字
acid
backdrop
background
bright
bubble
chemical
chemistry
circle
clean
cyclone
ecology
fresh
freshness
glossy
highdef
imagination
light
liquid
mask
motion
nature
pouring
purity
ripple
rotating
rotation
round
shape
simulated
spin
spiral
storm
stylish
sweet
swirl
tornado
turning
twirl
twist
vortex
water
wave
whirl