skinny male mage, long dark hair, 1 9 2 0 s fashion, fantasy, highly detailed, intricate, smooth, sharp focus, artstation, digital paining, character concept art, illustration, art by joseph christian leyendecker, donato giancola, greg rutkowski, artgerm, cedric peyravernay, alphonse mucha, dean cornwell, ruan jia, ayami kojima, tom bagshaw, peter mohrbacher