英文關鍵字
alpha
background
black
card
channel
chroma
climat
cold
december
down
downfall
emiter
emition
fall
fallout
forecasting
greeting
gretings
happy
hoar
holydays
ice
icy
intro
key
layer
light
motion
nature
night
particle
pollination
precipitation
screen
season
sky
slow
snow
snowfall
snowflake
spin
storm
transition
weather
white
xmas