英文關鍵字
abstract
abstraction
action
air
art
backdrop
background
beautiful
beauty
break
bright
bubble
bubbles
clear
closeup
cold
color
creation
crystal
environment
flow
flowing
foam
formation
frost
frozen
geology
gray
grey
ice
light
material
natural
nature
nobody
ornament
outdoor
pattern
real
river
season
shape
shiny
snow
space
surface
temperature
texture
the
time
transparent
under
water
white
winter