abstract appearance Australian background bare bark branches brown colors colours contours cream edges gnarled layers lines Melaleuca mottled paperbark paperbark tree shadows shapes shedding soft sunlight surface texture textured textures tree tree trunk trunk uneven variations wallpaper wood alert beak bird black Branta canadensis Canada goose concern England english feathers flock flotilla fowl geese goose gray Great Britain grey head natural nature neck plumage pond retreat safety Surrey swim swimming wariness wary water white worry arc backgrounds beautiful creation design desktop dez pain fantasy floral graphic grunge kaleidoscope light magical modern original pattern patterns petals psychedelic sepia shade shape swirls unique vector waves xymonau banner border canvas collage concept copyspace corners dark decay decoration dirty frame illustration image mask New old paper render scrapbooking smear square style Victorian vintage