portrait of a male hydromancer, dnd, d&d, navy hair, short straight hair, light blue robes, black skin!, blue eyes, grin, metallic scepter, bubble background, exposed midriff, extremely detailed, by frank franzzeta, mcbess, wlop, genzoman and gary gygax, trending on artstation, artstationhd, artstationhq, deviantart, 16k, hd, matte painting, vibrant colors