Examine source code of Holiday Wishes

{
  "theme": {
    "images": {
      "theme_frame": "seasonsgreetingspersona.jpg"
    },
    "colors": {
      "frame": "#33541b",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Holiday Wishes",
  "manifest_version": 2,
  "description": "Holiday Greetings with tree bough and ornament."
}