{
  "created": "2026-10-06",
  "tool": "OpenAI built-in image_gen via imagegen skill",
  "intent": "Original illustrations matching Hwawol Hall minhwa, hanji, forest-green and brass palette. Card faces unchanged. One shared medal illustration for twelve text-labelled achievements.",
  "assets": [
    {
      "file": "plum.png",
      "subject": "a single elegant plum blossom branch with five vermilion flowers, ivory petals, warm hanji cream ground, dark lacquer border",
      "prompt": "Use case: stylized-concept. Asset type: flat portrait playing card back texture for Korean GoStop game, aspect ratio 3:5, full bleed artwork edge to edge. Subject: a single elegant plum blossom branch with five vermilion flowers, ivory petals, warm hanji cream ground, dark lacquer border. Style: refined hand-painted Korean minhwa, subtle natural paper grain, quiet traditional hanok tea hall mood, restrained ornate details. Composition: flat front view, clear simple central motif recognizable at 50 pixels, generous breathing room, symmetrical ornamental framing with thin double border inside the edges. No text, no letters, no watermark, no hands, no mockup, no perspective, no external scene. Production quality game asset.",
      "transparent_background": false
    },
    {
      "file": "moon.png",
      "subject": "one ivory full moon above stylized soft clouds and low indigo hills, deep midnight teal ground, muted brass gold thin border",
      "prompt": "Use case: stylized-concept. Asset type: flat portrait playing card back texture for Korean GoStop game, aspect ratio 3:5, full bleed artwork edge to edge. Subject: one ivory full moon above stylized soft clouds and low indigo hills, deep midnight teal ground, muted brass gold thin border. Style: refined hand-painted Korean minhwa, subtle natural paper grain, quiet traditional hanok tea hall mood, restrained ornate details. Composition: flat front view, clear simple central motif recognizable at 50 pixels, generous breathing room, symmetrical ornamental framing with thin double border inside the edges. No text, no letters, no watermark, no hands, no mockup, no perspective, no external scene. Production quality game asset.",
      "transparent_background": false
    },
    {
      "file": "pine.png",
      "subject": "a single graceful Korean pine tree with layered needles and a small warm gold sun, dark mugwort green ground, muted brass gold thin border",
      "prompt": "Use case: stylized-concept. Asset type: flat portrait playing card back texture for Korean GoStop game, aspect ratio 3:5, full bleed artwork edge to edge. Subject: a single graceful Korean pine tree with layered needles and a small warm gold sun, dark mugwort green ground, muted brass gold thin border. Style: refined hand-painted Korean minhwa, subtle natural paper grain, quiet traditional hanok tea hall mood, restrained ornate details. Composition: flat front view, clear simple central motif recognizable at 50 pixels, generous breathing room, symmetrical ornamental framing with thin double border inside the edges. No text, no letters, no watermark, no hands, no mockup, no perspective, no external scene. Production quality game asset.",
      "transparent_background": false
    },
    {
      "file": "medal.png",
      "subject": "one small circular achievement medallion, embossed antique brass border, rich vermilion seal center depicting a blooming flower, a small folded deep green ribbon below; isolated centered object with genuine transparent background",
      "prompt": "Use case: stylized-concept. Asset type: achievement badge for Korean GoStop game, square. Subject: one small circular achievement medallion, embossed antique brass border, rich vermilion seal center depicting a blooming flower, a small folded deep green ribbon below; isolated centered object with genuine transparent background. Style: refined hand-painted Korean minhwa, subtle natural paper grain, quiet traditional hanok tea hall mood, restrained ornate details. Composition: flat front view, clear simple central motif recognizable at 50 pixels, generous breathing room, single medallion. No text, no letters, no watermark, no hands, no mockup, no perspective, no external scene. Production quality game asset.",
      "transparent_background": true
    }
  ]
}