beech tree branches canopy foliage green leaves looking up moss tree trunk background color colour garden greenery plants texture vegetation fresh grass lush nature spring waster young bicolored foliage bicoloured foliage brown colored coloring colors coloured colouring colours contrast contrasting display growth light mature leaves seed pods seeds sunlight sunshine textures trees variations variety wallpaper winged seed pods flowing water forest house river stream summer water beak berbet bird bush eye feather large limb yellow Dandelion delicate flower head propagate seed stem weed weeds fern free image leaf photo plant spores stock