set of autumn leaves. hand drawn colored maple, birch, chestnut, acorn, ash tree, oak on black. sketch. engraving

acorn art ash autumn background birch black botanical botany branch brush chestnut decoration design detailed doodle drawing drawn element engraving fall floral foliage forest hand illustration isolated leaf lettering made maple natural nature oak plant retro rowan seasonal set silhouette sketch splash style time tree trendy vector vintage white