angled angles arranged arrangement casual chaotic clamping clamps connected connectors disorderly disorganized engineering haphazard hollow irregular metal metalwork nuts-and-bolts pile piled pipes piping plumbing random rust rusting steel surfaces surfacing textured textures thread threading uneven unmethodical unsystematic variations variety weathered abstract architectural architecture background barrier basic brick brick-wall bricks color colors colour colours crack cracked cracks damage damaged danger deterioration exterior external garden lean leaning retaining-wall solid split-levels splitting standard strained strength surface texture wall appearance Australian close-up contours edges exposed gnarled gray grey layers lines Melaleuca mottled open paperbark paperbark-tree Roots shapes smooth soft surfaced swirls tree tree-roots twisted twisting wood blue capping construction dark dirty discolored discoloured elements fire fire-damage gap hole missing old out of alignment perspectives protection protective roof roofing rows sky Somber sombre tiles tiling angle brickwork colored coloured perspective rough variation varied various wallpaper wooden woodwork art artistic arty backdrop bubbled cold decoration decorative delicate design detailed detailed patterns edge folds light papery patterns petal petals pink tactile bark dry grooves patterned ridges shape shaped strange timber tree-trunk trunk unusual varieties aged concrete cracking deteriorated fluted fluting garden-pillar ineffective mini-garden-pillar paint painted painting pillar pot-pillar style