vibrant autumn river oil painting with detailed environments

oil painting river autumn orange cyan vibrant illustrations highly detailed environments flowing fabrics uhd sublime wilderness forms art nature landscape fine colorful scenic artistic beautiful serene tranquil peaceful picturesque natural calming relaxing realistic impressionistic expressive autumnal seasonal harmony representation biochemistry form painting complex palette knife strokes create heavy intricate texture merging metallic earthy tones highlights blue sky fluid style captures dynamic motion emotional essence river generated