초전함 근대화 개수 설계도 포스터

{
  "type": "technical warship blueprint poster",
  "subject": {
    "vessel": "Imperial Japanese super battleship modernization concept",
    "class": "Yamato-class",
    "variant": "[Yamato Kai II]",
    "year": "[1964]",
    "nationality": "Japan",
    "theme": "alternate-history naval modernization sheet"
  },
  "style": {
    "rendering": "high-detail side-view naval illustration mixed with blueprint and museum reference sheet aesthetics",
    "palette": "off-white paper background, black and dark gray linework, steel gray hull and superstructure, reddish anti-fouling lower hull, tan wooden deck",
    "finish": "clean printed poster, precise annotation lines, crisp Japanese typography, lightly aged technical document texture"
  },
  "layout": {
    "orientation": "landscape",
    "border": "double-line printed border around the full page",
    "sections": [
      {
        "title": "右舷側面図",
        "position": "top half",
        "count": 1,
        "labels": [
          "starboard side profile"
        ]
      },
      {
        "title": "上面図",
        "position": "middle",
        "count": 1,
        "labels": [
          "top deck plan view"
        ]
      },
      {
        "title": "正面図",
        "position": "bottom left",
        "count": 1,
        "labels": [
          "front bow view"
        ]
      },
      {
        "title": "超大和型戦艦 近代化改修型 ([1964]) 要目",
        "position": "bottom center",
        "count": 1,
        "labels": [
          "specification table"
        ]
      },
      {
        "title": "備考（改修要点）",
        "position": "bottom right",
        "count": 1,
        "labels": [
          "notes box"
        ]
      },
      {
        "title": "title cartouche",
        "position": "top right",
        "count": 1,
        "labels": [
          "帝国海軍超大和型戦艦 二番艦（仮称）",
          "大和改二"
        ]
      }
    ],
    "count": 6
  },
  "text": {
    "main_title": "超大和型戦艦 近代化改修型 ([1964])",
    "language": "Japanese",
    "density": "heavy technical annotations throughout with precise leader lines and metric dimensions"
  },
  "views": {
    "count": 3,
    "items": [
      {
        "view": "starboard side profile",
        "details": "full-length ship occupying nearly the entire top width, callouts identifying radar arrays, mast, bridge, ECM antennas, secondary guns, anti-aircraft guns, missile launchers, helicopter deck and hangar area"
      },
      {
        "view": "top deck plan",
        "details": "full top-down silhouette with sharply pointed bow, broad midship superstructure, wooden deck texture, three main triple turrets, dense anti-aircraft clusters, radar and electronics details, deck markings aft for helicopter operations"
      },
      {
        "view": "front bow view",
        "details": "centered head-on view showing towering pagoda mast, layered superstructure, stacked armament, flared bow, red lower hull visible below waterline"
      }
    ]
  },
  "armament": {
    "count": 8,
    "items": [
      "3 triple 51 cm main gun turrets",
      "2 twin 15.5 cm secondary turrets",
      "8 twin 12.7 cm high-angle anti-aircraft mounts",
      "10 triple 35 mm machine cannon mounts",
      "2 anti-ship missile launcher groups",
      "additional small anti-aircraft guns across deck and superstructure",
      "radar-directed fire control systems",
      "helicopter facilities for 2 aircraft"
    ]
  },
  "aviation": {
    "count": 2,
    "items": [
      "aft helicopter flight deck",
      "hangar capacity for 2 shipboard helicopters"
    ]
  },
  "measurement_graphics": {
    "count": 5,
    "items": [
      "300 m horizontal scale beneath side view",
      "full length labeled 301.0 m",
      "beam labeled 42.0 m beside top view",
      "beam labeled 42.0 m beneath front view",
      "black-and-white scale bar at bottom right labeled to 50 m with 1/600 scale notation"
    ]
  },
  "spec_table": {
    "format": "multi-column boxed table",
    "content_style": "Japanese labels and metric numeric values for displacement, dimensions, propulsion, speed, range, armor, radar, electronics, and armament"
  },
  "composition": "printed naval enthusiast poster or archival design sheet from a Japanese naval history magazine, balanced and symmetrical layout, highly detailed and orderly, isolated on drafting paper background",
  "quality": "ultra-detailed, crisp print reproduction, legible technical typography, realistic warship rendering, engineering draughtsmanship precision"
}