abstract
aluminum
antiskid
background
checker
checkered
chrome
circles
construct
covering
diagonal
diamond
even
floor
flooring
grate
grid
grip
grungy
industrial
iron
ironworks
material
mesh
metal
metallic
non slip
orange
painted
pattern
plate
raised
ramp
regular
repeated
rough
rusty
safe
safety
sheet
steel
strong
surface
texture
tread
treadcheckered
walkway
wallpaper
welding