paged/train_eval.json

{
  "content": {
    "shapes": ["circle", "square", "triangle", "diamond", "star"],
    "colors": {
      "red":    [220, 60, 60],
      "blue":   [60, 120, 220],
      "green":  [60, 180, 80],
      "yellow": [240, 200, 50],
      "purple": [160, 80, 200],
      "orange": [240, 140, 40]
    }
  },
  "render": {
    "card_size": 280,
    "card_count_range": [4, 8],
    "navigation_style": "dots_and_arrows"
  }
}