abstract alien background black concept cool fill Fractal geometric gray grey original pattern scrapbooking seamless Serpinski shapes squares style texture tile triangles white animal Australia Australian beak big bird branch brown eye feather feathers flight graceful kookaburra kukaburro laugh laughing nature patch perch perched wing 3D art beautiful branches color colourful decorative design fantasy gradient graphic halloween illustration lacy magical metallic plastic purple spooky dawn Morning snow stone wall trees winter black&white forest monochrome outdoors plants spring woods bastion finland helsinki sunny suomi tree vintage wall yard foliage grass silhouette Tree silhouette white background fall leaf leaves plant red yellow apocalyptic appearance bare bleak care clouds cold contrast Crows danger dark dark clouds darkening darkness dismal doom gloom gloomy grim light pain silhouettes skies storm clouds stormy unappealing wintery wintry clack defoliate defoliation green trunk trunks