2 characters, cooperative pose, portal game theme, sci-fi environment, Aperture Science facility, Companion Cube, orange and blue portals, futuristic jumpsuits, robotic limbs, LED lights, white sterile walls, complex machinery, teamwork action, dynamic angle, high contrast lighting, split-screen view, advanced technology textures, metallic surfaces, glowing effects, interactive puzzle elements, Chell and Atlas or P-Body, full-body shot, vibrant energy beams, suspended platforms, clean and sleek design, co-op gameplay scene, immersive atmosphere, soft shadows, detailed background, perspective shot.