Affiche Sombre et Élégante de Smartphone

{
  "type": "smartphone advertisement poster",
  "subject": {
    "setting": "Two flagship smartphones resting on dark jagged volcanic rocks with dramatic rim lighting",
    "phone_1": "Foreground, back view, [titanium grey] finish, flat edges, 5 circular camera lenses",
    "phone_2": "Background, front view, screen displaying [an abstract gold arc wallpaper], center hole-punch camera"
  },
  "typography": {
    "top_left": "[SAMSUNG]",
    "headline": "[Galaxy S30]",
    "subheadline": "[Beyond brilliance]",
    "bottom_features": [
      {
        "title": "Epic nights",
        "subtitle": "Advanced low-light AI"
      },
      {
        "title": "Power that keeps up",
        "subtitle": "All-day battery life"
      },
      {
        "title": "Made to last",
        "subtitle": "Stronger than ever"
      }
    ],
    "disclaimer": "Image simulated. Color availability may vary by region."
  },
  "style": "Commercial product photography, sleek dark luxury aesthetic, dramatic cinematic studio lighting"
}