【無敗詠天】夕焼け街を彩る虹色の足跡

夕焼けに染まる街路を米之ランが軽やかに駆け抜ける瞬間。一歩ごとに残る虹色の光の足跡が幻想的な世界を描き出し、未来へ向かう躍動感を感じさせます。
📥 オリジナル画像をダウンロード

上記イラストを作成した際のプロンプトです。
※NanobananaPro を使用しています。
※下記に要素ごとに分解したプロンプトも記載していますので、自由に組み替えてご利用ください。
{
  "meta": {
    "image_quality": "High",
    "image_type": "Illustration"
  },
  "global_context": {
    "scene_description": "Close-up dynamic scene of a pair of legs in mid-run on an urban street at sunset. Vibrant rainbow light trails and glowing multicolored footprints emanate from the running shoes, contrasting with cracked asphalt and blurred city buildings. Motion blur, spark particles and lens-flare style highlights convey speed and magic realism.",
    "time_of_day": "Sunset/dusk",
    "weather_atmosphere": "Clear, calm, magical realism",
    "lighting": {
      "source": "Sun (sunset) and ambient artificial/neon",
      "direction": "Backlit from left-horizon",
      "quality": "Soft with strong rim highlights",
      "color_temp": "Warm mixed with cool neon"
    }
  },
  "color_palette": {
    "dominant_hex_estimates": ["#FFB347","#2E3A8C","#1F1F1F"],
    "accent_colors": ["Rainbow spectrum","Neon pink"],
    "contrast_level": "High"
  },
  "composition": {
    "camera_angle": "Low-angle (ground-level)",
    "framing": "Close-up on lower legs and shoes, wide horizontal crop",
    "depth_of_field": "Shallow foreground focus with blurred background",
    "focal_point": "Right shoe contacting pavement with glowing footprint"
  },
  "objects": [
    {
      "id": "obj_001",
      "label": "Right sneaker",
      "category": "Footwear",
      "location": "Right-center foreground",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "Red, yellow, white, gray sole",
        "texture": "Smooth fabric and rubber sole with printed tread",
        "material": "Fabric/ rubber/ plastic eyelets",
        "state": "Clean, new",
        "dimensions_relative": "Large relative to frame"
      },
      "micro_details": [
        "Multicolored light sparks at sole edge",
        "Rainbow glow reflecting on rubber tread",
        "White laces tied with visible eyelets"
      ],
      "pose_or_orientation": "Contacting ground, toe-down",
      "text_content": null
    },
    {
      "id": "obj_002",
      "label": "Left sneaker",
      "category": "Footwear",
      "location": "Center-left foreground, slightly elevated",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "Red, yellow, white, gray sole",
        "texture": "Smooth fabric and rubber",
        "material": "Fabric/ rubber",
        "state": "Clean, new, mid-air",
        "dimensions_relative": "Medium relative to frame"
      },
      "micro_details": [
        "Underside sole illuminated by rainbow",
        "Small sparkles trailing heel"
      ],
      "pose_or_orientation": "Lifted, heel-up",
      "text_content": null
    },
    {
      "id": "obj_003",
      "label": "Rainbow light trails",
      "category": "Effect/Light",
      "location": "Across midground to background, looping",
      "prominence": "Midground",
      "visual_attributes": {
        "color": "Full spectrum rainbow",
        "texture": "Smooth glowing ribbons",
        "material": null,
        "state": "Emissive, flowing",
        "dimensions_relative": "Long, spanning frame width"
      },
      "micro_details": [
        "Thin particle sparks along trails",
        "Color blending and glow bloom"
      ],
      "pose_or_orientation": "Curving, following motion",
      "text_content": null
    },
    {
      "id": "obj_004",
      "label": "Glowing footprints",
      "category": "Effect/Ground marks",
      "location": "On pavement trailing from right toward left",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "Multicolored tiles within footprint shapes",
        "texture": "Flat luminous mosaic pattern",
        "material": null,
        "state": "Emissive, transient",
        "dimensions_relative": "Small repeated shapes along stride"
      },
      "micro_details": [
        "Repeated geometric pad patterns",
        "Soft halo and small sparks"
      ],
      "pose_or_orientation": "Aligned with stride",
      "text_content": null
    },
    {
      "id": "obj_005",
      "label": "Pavement",
      "category": "Ground/Surface",
      "location": "Bottom half",
      "prominence": "Foreground",
      "visual_attributes": {
        "color": "Gray, dark with warm highlights",
        "texture": "Cracked asphalt with rough grain",
        "material": "Concrete/asphalt",
        "state": "Worn with visible cracks",
        "dimensions_relative": "Expansive across frame bottom"
      },
      "micro_details": [
        "Large radial cracks near center-left",
        "Wet-looking reflective patches from light"
      ],
      "pose_or_orientation": "Flat",
      "text_content": null
    },
    {
      "id": "obj_006",
      "label": "City background",
      "category": "Architecture/Environment",
      "location": "Background, left and right sides",
      "prominence": "Background",
      "visual_attributes": {
        "color": "Muted with neon signs",
        "texture": "Blurred building facades and signs",
        "material": "Concrete/glass",
        "state": "Motion-blurred",
        "dimensions_relative": "Large, receding"
      },
      "micro_details": [
        "Horizontal motion blur streaks",
        "Bright sun near horizon left"
      ],
      "pose_or_orientation": "Linear perspective receding",
      "text_content": null
    }
  ],
  "text_ocr": {
    "present": false,
    "content": []
  },
  "semantic_relationships": [
    "Right sneaker contacting pavement creates glowing footprint",
    "Rainbow light trails follow runner motion and connect to footprints",
    "Light trails cast colored reflections on pavement",
    "Background buildings are motion-blurred due to subject speed"
  ]
}

画像参照部分
※ご使用のGUIによってはタグ参照が利用できる場合があります。GUIをお使いの場合は、そのフォーマットに従ってください。
image1 is base character

下記のJSONプロンプトを組み合わせる際、冒頭に付けると効果的なプロンプトです。
Please generate a single illustration by integrating the following three JSON blocks: 1. Character Design, 2. Current State, and 3. Environment.

キャラクターの外見要素（固定デザイン）
下記プロンプトを使用すると、似たキャラクターを再現できます。
{
  "character_concept": {
    "label": "Legs in Mid-Run (Close-up)",
    "visual_attributes": {
      "color": "Red, yellow, white sneakers with gray soles.",
      "texture": "Smooth fabric and rubber sole with tread.",
      "material": "Fabric, rubber, plastic.",
      "state": "Clean, new shoes.",
      "dimensions_relative": "Large relative to frame (Close-up)"
    },
    "design_details": [
      "White laces tied with visible eyelets.",
      "Distinctive rubber tread on soles.",
      "Red and yellow color scheme on sneakers."
    ]
  }
}

キャラクターの変化要素（ポーズ・表情）
下記プロンプトを使用すると、似たポーズや表情を再現できます。
{
  "current_state": {
    "pose_or_orientation": "Mid-run action. Right shoe contacting pavement (toe-down), Left shoe lifted (heel-up).",
    "expression_details": [
      "Dynamic motion.",
      "Speed blurring.",
      "High energy action."
    ]
  }
}

環境・その他の要素（背景・照明・画風）
下記プロンプトを使用すると、似た雰囲気のイラストを作ることができます。
{
  "global_context": {
    "scene_description": "Close-up dynamic scene of running shoes on an urban street at sunset. Vibrant rainbow light trails and glowing multicolored footprints emanate from the shoes, contrasting with cracked asphalt and blurred city buildings.",
    "time_of_day": "Sunset/dusk",
    "lighting": {
      "source": "Sun (sunset) + Ambient artificial/neon",
      "direction": "Backlit from left-horizon",
      "quality": "Soft with strong rim highlights and neon glow",
      "color_temp": "Warm mixed with cool neon"
    }
  },
  "composition": {
    "camera_angle": "Low-angle (ground-level)",
    "framing": "Close-up on lower legs and shoes, wide horizontal crop",
    "depth_of_field": "Shallow foreground focus with blurred background"
  },
  "environment_objects": [
    {
      "label": "Rainbow light trails",
      "visual_attributes": {
        "color": "Full spectrum rainbow",
        "texture": "Smooth glowing ribbons, particle sparks",
        "material": "Light effect",
        "state": "Emissive, flowing, curving",
        "dimensions_relative": "Spanning frame width"
      }
    },
    {
      "label": "Glowing footprints",
      "visual_attributes": {
        "color": "Multicolored tiles",
        "texture": "Flat luminous mosaic pattern",
        "material": "Light effect",
        "state": "Emissive, transient",
        "dimensions_relative": "Small repeated shapes"
      }
    },
    {
      "label": "Pavement",
      "visual_attributes": {
        "color": "Gray, dark with warm highlights",
        "texture": "Cracked asphalt, rough grain",
        "material": "Concrete, asphalt",
        "state": "Worn, cracked, wet-looking patches",
        "dimensions_relative": "Expansive foreground"
      }
    },
    {
      "label": "City background",
      "visual_attributes": {
        "color": "Muted with neon signs",
        "texture": "Blurred building facades",
        "material": "Concrete, glass",
        "state": "Motion-blurred",
        "dimensions_relative": "Background recession"
      }
    }
  ]
}


✨ おすすめ