GTOS

cement asphalt painted asphalt brick soil
muddy stone mud mud-puddle grass dry leaves
leaves asphalt-puddle mulch metal grating plastic
sand stone artificial turf aluminum limestone
painted turf pebbles roots moss loose asphalt-stone
asphalt-stone cloth paper plastic cover shale
painted cover stone-brick sandpaper steel dry grass
rusty cover glass stone-cement icy mud snow