serene autumn countryside with colorful falling leaves

autumn countryside serene landscape colorful falling leaves warm tones soft brush strokes season orange kerem beyit animeinfluenced fleeting brushstrokes uhd flowing brushwork nature scenic peaceful tranquil art artistic beautiful vibrant harmony relaxing serenity natural beauty autumnal foliage atmospheric trees depicted graphic novel-inspired style showcases illustrations light color palette lively capture essence plein-air scenes featuring brushstroke fields generated