{
  "type": "VTuber stream thumbnail",
  "character": {
    "hair": "long blonde twin tails with pink gradient ends",
    "eyes": "large pink anime eyes",
    "expression": "cheerful smile with a small fang, making a peace sign near the eye",
    "outfit": "black top with harness straps, black heart-ring choker, multiple ear piercings including a cross dangle, black nail polish"
  },
  "background": "vibrant neon pink and black leopard print with glowing yellow accents, sparkles, and floating hearts",
  "typography_and_layout": {
    "main_title": {
      "position": "top left",
      "style": "large, bold, 3D, pink and black with white outlines",
      "text": "雑談配信"
    },
    "top_right_text": {
      "style": "casual handwritten style with a heart",
      "text": "まったり話そ〜♡"
    },
    "bottom_left_banners": {
      "count": 3,
      "style": "glowing pill-shaped banners with heart icons on the left",
      "colors": ["pink", "yellow", "purple"],
      "labels": [
        "初見さん〇",
        "ポイント回収〇",
        "ROM〇"
      ]
    },
    "bottom_right_text": {
      "style": "casual handwritten style with a heart, yellow text with pink outline",
      "text": "気軽にコメントしてねっ♡"
    }
  }
}

来源