Obsidian Brass Stage Hall Sheet

{
  "type": "Information-intensive environmental concept art set",
  "format": "The 16:9 widescreen presentation uses warm ivory paper with fine black lines for separation, presenting an editorial-grade Japanese-style design document layout.",
  "subject": {
    "project_title": "{argument name=\"project title\" default=\"Case A: Obsidian and Brass Rectangular Stage Hall\"}",
    "world_subtitle": "{argument name=\"world subtitle\" default=\"Kirin Idol World\"}",
    "environment": "A lavish rectangular performance hall in a fictional idol world, blending Art Deco geometric styles, polished obsidian-like stone, brushed brass trim, warm amber lighting, and subtle prairie-inspired decorative elements.",
    "room_purpose": "{argument name=\"room purpose\" default=\"Live stage, performance hall, celebration hall\"}",
    "main_material": "{argument name=\"main material\" default=\"Black polished obsidian\"}",
    "accent_color": "{argument name=\"accent color\" default=\"Antique brass and warm amber gold\"}"
  },
  "layout": {
    "overall": "This single-page architectural concept design features a text panel on the left, a large main rendering in the center, smaller view panels on the upper and middle right, and a floor plan, detailed annotations, and color scheme at the bottom.",
    "sections": [
      {
        "title": "Title and Concept Area",
        "position": "Top left corner",
        "count": 1,
        "content": "The large-scale Japanese-style title layout, subtitles, and a brief conceptual description illustrate the rectangular stage hall centered on black stone and brass, possessing a dense yet elegant decorative geometric feel."
      },
      {
        "title": "Basic Information",
        "position": "Left middle",
        "count": 8,
        "items": [
          "use",
          "place",
          "Spatial characteristics",
          "Worldview",
          "Assumed lighting",
          "Flooring material",
          "Wall material",
          "Ceiling height, floor dimensions and depth"
        ]
      },
      {
        "title": "Design Highlights",
        "position": "lower left",
        "count": 6,
        "items": [
          "Magnificent black and gold main stage door",
          "Warm-toned backlight silhouette effect",
          "Geometric wall panels and vertical brass lines",
          "Prairie-style decorations and plant accents",
          "Strong golden reflection on the polished surface",
          "Avoid a hollow background by using decorative density."
        ]
      },
      {
        "title": "Main view",
        "position": "Central large panel",
        "count": 1,
        "description": "Symmetrical, deep-view interior views along the central axis of the hall; glossy black floors inlaid with brass grids, towering dark walls, repeating vertical columns, hanging lanterns, ceiling light strips, and a luminous golden geometric screen at the far end."
      },
      {
        "title": "Other perspectives",
        "position": "upper right and middle",
        "count": 3,
        "labels": [
          "Perspective ① Front view",
          "Viewpoint ② Low-angle view",
          "Viewpoint ③: Side view (including low-rise furnishings)"
        ],
        "description": "Three smaller, cinematic renders showcase the same hall from the front, low angle, and side, maintaining consistency in lighting and material reflection."
      },
      {
        "title": "Aerial view of the layout (simplified diagram)",
        "position": "Right middle",
        "count": 1,
        "description": "A rectangular, simplified plan view from above, with decorative borders, dimension lines, and notation indicating a depth of approximately 45–50 meters and an opening of approximately 45 meters."
      },
      {
        "title": "Material details",
        "position": "Bottom center and right side",
        "count": 5,
        "items": [
          "Flooring details: Black polished stone with thin brass inlays",
          "Backlighting and Door Details: Gold Geometric Pattern Screen",
          "Wall details: Dark vertical paneling with prairie/geometric pattern",
          "Column and chandelier details: Black stone with brass accents and warm-toned glass lamps",
          "Low-profile furnishing details: Stone flower pots with greenery and brass embellishments"
        ]
      },
      {
        "title": "Color scheme",
        "position": "bottom line",
        "count": 8,
        "swatches": [
          "Obsidian Black",
          "Ebony",
          "Antique brass",
          "Sandy beige (gray plaster)",
          "Red ceramic brocade",
          "Deep amber",
          "Slate lime",
          "Dark green (marble)"
        ]
      }
    ]
  },
  "visual_style": {
    "rendering": "High-quality cinematic architectural concept art, realistic digital painting, sharp lines, controlled perspective, luminous reflections, warm-toned practical lighting, and a deep, elegant color scheme.",
    "composition": "A clean, magazine-style design project with dense yet easy-to-read content, a beige background, black labels with white Japanese text, small captions below detail images, and precise grid alignment.",
    "avoid": "People, cluttered modern signs, neon colors, unreadable gibberish, distorted perspective, and an overly empty background."
  }
}