Examine source code of Dorothy & Scarecrow

{
  "theme": {
    "images": {
      "theme_frame": "ozsona.jpg"
    },
    "colors": {
      "frame": "#bddcff",
      "tab_background_text": "#dbcdfc"
    }
  },
  "version": "2.0",
  "name": "Dorothy & Scarecrow",
  "manifest_version": 2,
  "description": "Dorothy and the Scarecrow \nWizard of Oz"
}