angles araucaria heterophylla Australian conifer background black branches common conifer focus foliage living Christmas tree Norfolk pine ornamental outdoor plant pine prolific pyramid shape sepia shapes silhouette symmetrical textures architecture beams building ceiling curved elements England english floors girders glass Great Britain iron London modern skyscraper steel strength strong structural structure struts symmetry walkietalkie window reflections rivets roof windows activity ants Australian circle circular color colored colors colour coloured colours compacted cone conical cracked cracks crater craters entrance firm grains grainy insects nest round sand sandy Soil surface texture appearance blooms composite composite-bloom flora floral flower flower-head flowering-shrub flowers garden-flower garden-plant leaves leucospermum-cordifolium nature open patterns perennial petals pin-cushion-shape pincushion pincushion-protea plant proteas red shrub shrubs spike spikes stalks stamens stigma symmetric abstract blended crystal curves cut-crystal decorative design details glassy interconnected interlinked interwoven light perspectives radiating shape shaped silvery style textured thick thin vibrant wallpaper blowing clouded clouds coloring colouring fronds lighting palm palm-tree sky sun sunlight sunset tree wind beaded beads mat