set of autumn leaves of linden, oak, poplar, birch on a white background. hand drawn colorful watercolor.

art autumn autumnal background beech birch botany bright brown clip clipart closeup collage collection color colorful decor decoration design drawing drawn dry element elements fall flora foliage forest garden golden green hand handdrawn herbarium invitations isolated leaf leaves linden maple nature november oak october orange packaging park plant poplar postcards print red season september set tree vintage watercolor white yellow