portrait giant colossus humanoid with his fist up, brown armor, background ancient alien landscape, low angle, trending on deviantart, fantasy, intricate, highly detailed, lifelike, photorealistic, digital painting, artstation, illustration, concept art, smooth, sharp focus, artwork by yoichi hatakenaka, masamune shirow, josan gonzales and dan mumford, deayami kojima, takato yamamoto, barclay shaw, karol bak, yukito kishiro