A very beautiful highly detailed Medieval, The Dark Army, Dark knights, fearsome, numerous, mass of mages and warriors, black armors, black helmets, countless troops, composed by humans, elves, dwarfs, centaurs, draconians, dragons, living armors, golens, undeads, ghosts, orcs, trolls, by Greg Rutkowski and mark keathley, fantasy concept art, trending on Artstation | Fantasy