英文關鍵字
animated
animation
astronomical
astronomy
background
clouds
cloudy
dark
evening
features
filed
float
full
galaxy
glitter
glittering
heavenly
heavens
loop
loopable
looped
looping
milky
motion
night
outer
perfectly
seamless
seamlessly
shimmer
shimmering
sky
space
star
starlight
starry
stars
twinkle
twinkling
way
wide
widescreen
wispy