closeup old man hands holding walnuts and chestnuts with colorful leaves in the autumn forest. fall season conceptual background

autumn harvest farmer hands holding fresh nuts healthy picking old man walnuts cestnuts organic garden orchard harvesting closeup food produce health natural diet agriculture outdoor lifestyle orange fall yellow season leaves foliage nature september colorful october background ripe gardening senior grandpa arms beautiful tree thanksgiving holiday forest park gathering eat chestnuts conceptual generative art