Australasian figbird Australian bird brown striated detail eye feathers female figbird nature oriole ornithology perching reflection Sphecotheres vieilloti stare striped twitching wildlife abstract ancient backdrop background block brown chaos chaotic color colour construction copy copyspace curve curves dressed erode eroded erosion face flat fossil geological geology gold grain grained grainy grit gritty grunge grungy layer layered level limestone macro mason masonry material orange organic outcrop outcropping oxide patina pattern random rock rough rusty sand sandstone sandy sediment sedimentary silica silicate silicon space stone stonemason strata stratum striate striated striation striations surface swirl swirls texture textured uneven wall wallpaper weathered weathering weirdvis yellow