backdrop background colors colour colours dot grunge grungy hue hues series shade shades texture tone tones variation variations ancient architecture classic door entrance history house medieval ochre old ornaments portal small tiny wood wooden worn city dark decay home planks roof roof top ruin rural shed top urban cracked dead desert drought dry earth global warming ground heat pattern sand stones summer warming barometer broken clock clocks glass meter meters rust rusty stopped time aged bookmark cartboard Dirt dirty grunge. grungy label labels paper price rope rustic string tag twine vintage abstract artsy painting paints papier paste pastels brick bricks building construct construction gloss grey masonry paint wall weather weathered white art bleach closeup color design macro material natural plain retro yellow metal pavement rough sidewalk street surface walk walkway wear