日本の真空設計スケッチボード

{
  "type": "industrial design presentation board",
  "style": "hand-rendered product concept sketch, marker and colored pencil rendering on white paper, clean Japanese product design school presentation aesthetic, light gray linework with soft purple and warm beige shading",
  "subject": {
    "product": "minimal cordless stick vacuum cleaner",
    "headline": "{argument name=\"headline text\" default=\"軽やかに、しっかり吸う。\"}",
    "subheadline": "ミニマルで扱いやすい コードレススティッククリーナー",
    "features": [
      "軽量ボディで取り回しやすい",
      "パワフルな吸引力",
      "お手入れ簡単なダストカップ",
      "空間に溶け込むデザイン"
    ],
    "color": "{argument name=\"product color\" default=\"pearl white and smoky transparent gray\"}",
    "materials": "matte plastic body, translucent dust cup, metallic aluminum pipe"
  },
  "layout": {
    "orientation": "landscape presentation sheet",
    "sections": [
      {
        "title": "hero product views",
        "position": "center and upper right",
        "count": 3,
        "labels": [
          "full stick vacuum in three-quarter view",
          "main body perspective view from upper center",
          "main body side perspective view from upper right"
        ]
      },
      {
        "title": "feature callouts",
        "position": "around the hero views",
        "count": 7,
        "labels": [
          "持ちやすい ハンドル形状 ミニマルな操作部",
          "ダストカップ ワンタッチで着脱 水洗い可能",
          "軽量アルミパイプ しっかり剛性もあり、軽い操作感",
          "高性能フィルター 微細なほこりもしっかりキャッチ",
          "シンプルなボタン配置 電源 / モード切替 バッテリー残量表示",
          "自走式ヘッド 小回りがきき、すみずみまで掃除できる",
          "アタッチメント 用途に合わせて使い分け"
        ]
      },
      {
        "title": "usage and context sketches",
        "position": "left side and right side insets",
        "count": 5,
        "labels": [
          "vacuum standing in a living room corner beside a potted plant and sofa",
          "hand holding the handle close-up",
          "crevice nozzle cleaning sofa gap",
          "vacuum body stored along a wall or narrow space",
          "crevice nozzle cleaning under cabinet or edge"
        ]
      },
      {
        "title": "attachment accessories",
        "position": "lower center-right",
        "count": 2,
        "labels": [
          "すき間ノズル",
          "ブラシノズル"
        ]
      },
      {
        "title": "exploded component view",
        "position": "mid-right",
        "count": 1,
        "labels": [
          "filter and dust cup separated vertically"
        ]
      },
      {
        "title": "color variations",
        "position": "bottom left",
        "count": 3,
        "labels": [
          "light silver",
          "warm gray",
          "matte black"
        ]
      }
    ],
    "text_language": "Japanese",
    "composition": "large central full-length vacuum diagonally across the page, supporting perspective renderings and small inset usability sketches, generous white margins, handwritten annotations with leader lines"
  },
  "rendering": {
    "line_quality": "loose but precise industrial sketch lines",
    "shading": "soft marker gradients and pencil cross-shading",
    "paper": "slightly textured white sketchbook paper",
    "mood": "premium, approachable, student concept board meets professional product proposal"
  }
}