Examine source code of Taking It Easy

{
  "theme": {
    "images": {
      "theme_frame": "break.jpg"
    },
    "colors": {
      "frame": "#077568",
      "tab_background_text": "#020c2e"
    }
  },
  "version": "2.0",
  "name": "Taking It Easy",
  "manifest_version": 2,
  "description": "From a Photo by Barnnie"
}