abstract appearance Australian background bare bark brown colors colours cracked cracks dry edge edges eucalypt eucalypts gray grey grooves layers lines mottled peeling rough self-shedding shadows shapes shedding smooth sunlight surface texture textured textures tree tree trunk trunk uneven variations wallpaper wood beauty color colorful colour colourful curled curling curls delicate drops edged flora flower fragrance fragrant garden light perfume perfumed petals plants rain raindrops reflections rose roses scattered soft surfaces veined veins water wet winter wintry