英文關鍵字
abstract
ancient
backdrop
background
brick
brown
cliff
construction
decorative
design
detail
earth
erosion
formation
geological
geology
granite
grunge
hard
horizontal
layer
layers
limestone
material
mineral
mountain
natural
nature
old
pattern
pebble
quarry
rock
rocks
rough
sediment
sedimentary
solid
stone
strata
stratified
structure
surface
texture
textured
vintage
wall
wallpaper
weathered