Smartphone Ad Poster

{
  "type": "smartphone advertisement poster",
  "subject": {
    "setting": "2 smartphones resting on dark jagged rocks, dramatic lighting.",
    "phone_1": "Foreground, back view, titanium grey, flat edges, 5 circular camera lenses.",
    "phone_2": "Background, front view, abstract gold arc wallpaper, center hole-punch camera."
  },
  "typography": {
    "top_left": "{argument name=\"brand name\" default=\"SAMSUNG\"}",
    "headline": "{argument name=\"product name\" default=\"Galaxy S30\"}",
    "subheadline": "{argument name=\"tagline\" default=\"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 photography, sleek, dark aesthetic, cinematic lighting."
}