autumnal forest banner, a fall-themed banner featuring playful s of squirrels, hedgehogs, and mushrooms in

autumnal forest banner fallthemed playful illustrations squirrels hedgehogs mushrooms colors cozy knitted background autumn foliage leaves sweater weather acorns pumpkins chestnuts warm fall seasonal decor woodland creatures nature outdoors whimsical texture rustic orange red yellow golden brown crisp breeze harvest apple picking animals pine cones toadstools maple rural ai generated