英文關鍵字
abstract
backdrop
background
backgrounds
blue
bright
change
circle
dark
design
dimensional
element
energy
fantasy
flow
futuristic
graphics
image
information
light
liquid
machinery
motion
particles
pattern
reflection
science
seamless
shape
snow
space
sparse
speed
sphere
spinning
splash
technology
three
tunnel
wallpaper
water
wave
waving