bump bumpy coarse Dirt earth environment granite Mineral nature object rock rough Scie Soil textures construction cube cubes gray grey paving pavingstone pavingstones rocks stone stones street texture above blue Chalmers copper Edinburgh memorial metal monument plinth robes sky statue Thomas yellow Australia bay coast coastal-landforms coastline colors colours erosion escarpment faulting faults foliage geological geology granitic hard hill iron iron-oxide landscape light natural ocean outcrop rugged rust rusty scarp-face sea seascape shore shoreline shrubbery shrubs slope steep-slope tide vegetation water wavelets abstract background concrete dark decay design grungy marble pavement texture. grunge urban