brown plywood texture wood wrinkled wrinkles board chipped copy space dirty grunge grungy old plank sign stain stained worn chain construction door fence link links lock padlock secure security background chipboard grain oriented strand boar OSB waferboard wooden post no bills San Francisco stencil typography urban wall warning Asian chinese chopsticks cooking copyspace cuisine dining eating food hardwood kitchen rectangle restaurant varnish Vietnamese wood stain batten floor flooring ground parquet parquetry pattern planking timber timbered vein