英文關鍵字
alpha
animated
animation
backdrop
background
black
blizzard
celebration
cgi
christmas
cold
dark
december
falling
freeze
fresh
frost
gentle
holiday
icy
isolated
loop
loopable
looping
night
overlay
particle
seamless
season
shine
sign
silhouette
snow
snowfall
snowflake
symbol
traditional
twirling
wallpaper
weather
white
winter
xmas
year