英文關鍵字
abstract
alpha
animated
animation
backdrop
background
bicolor
blue
chan
circle
circular
concentric
containing
flat
geometric
graphics
intro
loop
monochrome
motion
opener
red
set
shapes
split
square
three
transition
transitions
英文關鍵字
abstract
alpha
animated
animation
backdrop
background
bicolor
blue
chan
circle
circular
concentric
containing
flat
geometric
graphics
intro
loop
monochrome
motion
opener
red
set
shapes
split
square
three
transition
transitions