abstract background board decay Dirt dirty door old paint painted painting plank red rusty saavem texture urban wood Cleveland iron metal Ohio oxidation oxide rivet rivets rust rusted rusting steel wabi sabi wabisabi announcement aware awareness communicating communication direction directions enter entrance entry information informative informing observant observe regulations rules security sign visitors white wooden deteriorating deterioration discoloration empty exposed external frame memorial monument neglected plate shadow shadows sunlight textures wear weathered worn amunition army artillery attack bomb bombshel bullet danger explosion explosive heavy military misfire missile war weapon black burst chap crack fissure fracture oil paint pattern split tin tinware border brown copy space fence gray orange design wall color colored colorize design element orange 0.5 1 2 balance half kg kilo kilogram kilogramme machine measure metall one two weighing weight weights