英文關鍵字
abstract
background
blue
chain
coast
color
construction
forest
fragment
green
journey
lake
landscape
material
metal
motion
rail
red
river
ship
speed
symbol
travel
white
英文關鍵字
abstract
background
blue
chain
coast
color
construction
forest
fragment
green
journey
lake
landscape
material
metal
motion
rail
red
river
ship
speed
symbol
travel
white