watercolor autumn wreath, pumpkin, colorful leaves, mums flowers, wheat, on white background. thanksgiving holiday

autumn fall frame pumpkin leaves flower border orange yellow wreath wheat isolated white background color thanksgiving mums watercolor banner october bouquet flowers decor leaf season holiday harvest decoration arrangement cornflower hand painted vegetable berries halloween symbol red foliage colorful chrysanthemum nature illustration drawing plant art graphic green card greeting vintage holidays decorating pimpkin day decorative