an adventurer walking along the river bank in a forest during the golden hour in autumn, digital art, concept art, magic fantasy, scenic, vibrant colors, high contrast, highly detailed, trending on artstation, 8k, andreas rocha, sylvain sarrailh, darek zabrocki, finnian macmanus, dylan cole, liang mark, albert bierstadt, sung choi, peter mohrbacher, greg rutkowski, studio ghibli