Post-apocalyptic urban rooftop garden, ultra realistic, photorealistic, highly detailed, cinematic lighting, muted colors, atmospheric background, ruined city skyline, detailed plants and makeshift garden furniture, realistic textures, dramatic shadows, lifelike expressions, survivors relaxing, crumbling architecture, sustainable design elements, volumetric light effects, dynamic composition, serene yet haunting garden scene, overgrown greenery, immersive environment, nuanced lighting, weathered natural colors, high resolution, focus on garden and decaying cityscape details