druid in postapocalyptic city intertwined with nature and forest floating in outer space, digital art, concept art, magic fantasy, scenic, vibrant colors, high contrast, highly detailed, trending on artstation, 8 k, andreas rocha, sylvain sarrailh, darek zabrocki, finnian macmanus, dylan cole, liang mark, albert bierstadt, sung choi, peter mohrbacher, greg rutkowski, studio ghibli