英文關鍵字
abstract
activity
backgrounds
ball
beauty
black
bright
circle
close
color
concepts
contrast
curve
dark
decoration
dirt
dust
electric
electricity
equipment
fashioned
fly
flying
glass
glowing
heat
high
illuminated
insect
lamp
lantern
leaf
light
lighting
living
material
moving
nature
night
object
old
orange
organism
outdoors
park
people
plant
public
red
shiny
single
space
street
strength
temperature
vitality
wind
yellow