abstract artwork background blended bright colors coloured connected connections contours contrasting decorative design details edged edges interconnected interlinked interwoven light lines marbling multicolored multicoloured oil-paint paint paper patterns perspectives procedure process randomn shapes style surface surfaced surfaces swirling swirls technique textured textures thick thin traditional vibrant visual-arts vivid wallpaper angles appearance backdrop black brown chain-mesh coloring colouring colours decoration Designs detailed geometric geometrical gold gray grey intermeshed links mesh metal metallic orange purse reflections reflective repetitive shades silver texture uneven variations yellow artistic colored colorful colourful intricate patterned random-connections shaped squared squares symmetrical symmetry tiled tiles bits chips coloration contrast designed distinctive grouting irregular lined mosaic Motifs multi-colored Multi-Coloured pieces shape surfacing tiling airy appearances architectural architecture Australia Australian botanic botanic gardens building city craftsmanship decorated elements exterior external frame frames framework glass glass panes glasshouse heritage historic historical hothouse metal work old ornamental panes prestige prestigious protection protective quality structures supports windows