Ключевые слова: aged, alphanumeric, ann arbor, background, black, bold, closeup, contrast, detail, durability, eyelevel, functional, grunge, history, identification, industrial, industrialpurpose, metal, metallic, metallicbackground, michigan, object, obsolescence, passageoftime, resilience, sansserif, sansseriffont, scratchedsurface, stencil, surface, tear, texture, texturedsurface, usage, wear, weathered, weatheredmetal, weathering, worntexture,