英文關鍵字
motion
video
transition
white
black
bouncy
balls
simple
round
mask
circle
cascade
looped
animation
alpha
channel
2d
4k
abstract
animate
animated
background
ball
blank
bounce
cartoon
centre
change
clean
coming
drop
dynamic
effect
emerge
flat
fluid
intro
liquid
theme
loop
matte
modern
prism
puddle
reveal
shape
shapes
sharp
smooth
splash
tidal
transitions
water
wave
wide