abstract Australian background black boy brown bush bushland descending dried dry fronds grass tree hanging layered layers leaf leaves lines outback plant remainder slow-growing spiky spiny leaves strands texture unusual vegetation Xanthorrhoea Banksia Banksia flower Banksia tree bristly brush-like bug color colored colors colour coloured colours cone creature curly fawn flora flower furry insect large native orange saw-edged leaves serrated serrated leaves shape shaped shapes soft spring textures trees white wooly golden green yellow bush plant cap caps capsule clusters colorful colourful conical eucalypts honky nuts natural natural coloring natural colouring seed pods strange unusual shape appearance bare bark cracked cracks edge edges eucalypt gray grey grooves mottled peeling rough self-shedding shadows shedding smooth sunlight surface textured tree tree trunk trunk uneven variations wallpaper wood