sci-fi crocodile alien, armored, art by kashin, wadim, martinière, stephan, holding rifle, sharp focus, pitch black spaceship hallway background, dark light, heroic pose, sci-fi horror artwork, octane render, dead space artwork, cyberpunk, soft purple glow, warm light, occult, magical, volumetric lighting, 8k high definition, highly detailed, trending on art station, centered, by greg rutkovski, sci-fi artwork,  arnold render 