abstract art backdrop background beautiful blue celebration christmas circle colour computer concept creation decorative design digital element fantasy fill flower Fractal geometric graphic illustration image kaleidoscope light lines New original ornament pattern rainbow scrapbooking star style texture tile unique vector winter xmas year appearance Australian bare bark brown colors colours cracked cracks dry edge edges eucalypt eucalypts gray grey grooves layers mottled peeling rough self-shedding shadows shapes shedding smooth sunlight surface textured textures tree tree trunk trunk uneven variations wallpaper wood autumn buildings city close dark daylight distant fall far fields flora foliage greenery Haze hazy homes houses lamp-posts lighting metropolitan nearby outer-suburbs panorama panoramic perpective plants roofs rooves shrubbery street lights street-scenes streets suburban suburbs trees urban views