I want a prompt for SD displaying professional concept art of a symmetrical ominous floating mechanical steel terrifying giant monster thing in a dark room by   an 
professional concept art of a symmetrical! ominous floating!!! mechanical steel terrifying!! giant monster!! thing in a dark room by artgerm and greg rutkowski. an intricate, space, elegant, highly detailed digital painting, concept art, smooth, sharp centred focus, illustration, cubism, in the style of cam sykes, wayne barlowe, igor kieryluk.