英文關鍵字
ethereal
spiral
light
tunnel
background
abstract
dark
blue
green
looping
full
motion
animation
beam
soft
rays
bright
design
dreamy
effect
loop
energy
flowing
space
spiraling
swirl
futuristic
glow
texture
wave
technology
glowing
graphics
graphic
backdrop
modern
science
vortex
blurred
flying
particles
beams
people