abstract aged angles appearance color colors colour colours cracked disused dumped old pole post rough round surface surfaces surfacing texture textured textures wood wooden wooden-pole wooden-post background contours cracks edges layered layers lines mottled pattern patterned patterns rocks rocky shadows shape shaped shapes stone stones uneven variations varied various wallpaper contrast gloss glossy leather natural organic reptile scales shine skin age grain grunge paint weathered asphalt bitumen broken damage damaged damaging danger dangerous dry gravel hole holes pothole potholes risk risky road street tarmac angled basic concrete curved curves curving external footpath gray grey grooved grooves ground hard-surface hard-surfacing lined mottling outdoors outside path pavement paving perspectives streaked streaks surfaced