Examine source code of Shrek - Puss

{
  "theme": {
    "images": {
      "theme_frame": "h_shrekpuss.jpg"
    },
    "colors": {
      "frame": "#cfcfcf",
      "tab_background_text": "#ffec96"
    }
  },
  "version": "2.0",
  "name": "Shrek - Puss",
  "manifest_version": 2,
  "description": "Shrek, cat, puss in boots, big eyes, begging, trees, leaves, green, cute, yellow, red"
}