autumn botanical set. collection of hand sketched fallen leaves, seeds, berries, nuts on vintage background. fall season

acacia acaia acorn agrden art artistic autumn background barberry beautiful berry bird botanical botany celebration chestnut chic classic collection cozy cranberry cute decor decorative design detailed drawing elegant element elm fall fallen festival floral foliage forest garden graceful graphic handdrawn harvest hazelnut illustration isolated leaf leaves maple nature november nut nuts oak october pecan plant poplar realistic rowan season seasonal seed seedpod seeds shabby sketch thanksgiving tree vector vintage white wood