英文關鍵字
animation
backdrop
background
bright
bubble
circle
clean
colored
cone
cyclone
ecology
flying
fresh
freshness
highdefinition
hole
light
liquid
maelstrom
motion
mysterious
nature
purity
realistic
ripple
rotating
rotation
round
shape
spin
spiral
storm
swirl
taste
tornado
turbulent
turn
twirl
twist
viscous
vortex
water
wave
whirl
wind