watercolor painting of yellow mushrooms in a forest. concept of fungi, nature, woodland, autumn scenery. vertical

watercolor painting yellow mushrooms fungi nature woodland autumn forest scenery flora botanical artwork illustration pastel delicate plants vegetation serene tranquil earthy foliage art landscape artistic decorative detailed outdoor rustic organic canvas natural habitat ecosystem whimsical colorful moody concept vertical watercolour aquarelle splashes abstract design background backdrop wallpaper banner texture ai generated