英文關鍵字
geography
map
shape
world
country
graphic
border
outline
atlas
cartography
territory
symbol
nation
earth
national
state
political
smoke
isolated
green
screen
background
chroma
key
energy
abstract
steam
concept
pattern
pollution
air
motion
fire
bright
gas
transparent
smoky
fog
flowing
burning
texture
hot
effect
design
explosion
animation
vapor
environmental
art