cyborg b4ckgr0und, photorealistic empty science-fiction background for a cyborg character LoRA, vertical portrait orientation, frontal 50mm camera, derelict colony air-recycling greenhouse, dead hydroponic vines and oxygen machinery along both walls, misty green light, rusted central walkway kept clear, cinematic practical lighting, dense realistic industrial detail, strong depth, unobstructed character placement area in the center foreground, no person, no cyborg, no robot, no creature, no readable text, no logo, no watermark

worst quality, low quality, text, deformed, bad anatomy, bad hand, blurry, (watermark), artist signature, artist name