英文關鍵字
abstract
alien
astronomy
background
black
bright
burst
cloud
colourful
colours
cosmic
cosmos
dust
effect
energy
exploration
explosion
extraterrestrial
fantasy
flare
forever
futuristic
galaxy
glistering
glow
glowing
illustration
infinity
light
loop
magic
motion
nebula
rays
science
shine
shiny
sky
space
star
starry
stars
supernova
tunnel
universe
warp