abstract angled angles appearance background bricks color colorful colour colourful concrete Designs detailed detailing distinctive footpath grooves ground level light path pattern patterned patterns pavement pavers paving paving-bricks rough shaped shapes smooth stones stonework surface surfaces textured textures Australian bare bark brown colors colours cracked cracks dry edge edges eucalypt eucalypts gray grey layers lines mottled shadows sunlight texture tree tree-trunk trunk uneven variations wallpaper white wood