{
  "type": "task",
  "subType": "drawing",
  "settings": [
    { "key": "font_size", "value": "30" }
  ],
  "messages": [
    { "key": "_intro", "value": "Now we are doing the drawing task." },
    { "key": "_intro", "value": "Please draw the corresponding object on the paper based on the reference above." },
    { "key": "_outro", "value": "Drawing task done." }
  ]
}