Examine source code of Red Pointsettias

{
  "theme": {
    "images": {
      "theme_frame": "pointsettias2header.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#a9e3a8"
    }
  },
  "version": "2.0",
  "name": "Red Pointsettias",
  "manifest_version": 2,
  "description": "Colorful Pointsettias for the Holidays"
}