watercolor hand painted nature autumn corner frame with yellow sunflower, red rosehip, acorn and red, orange, green pumpkin compos

acorn autumn background banner bouquet card celebration color colorful compos composition corner day decor decoration design fall floral food frame green greeting halloween hand happy harvest holiday illustration invitation leaf leaves maple natural nature november orange painted plant pumpkin red rosehip rustic season seasonal sunflower text thanksgiving tradition traditional vegetable watercolor white yellow