Examine source code of Border Collies

{
  "theme": {
    "images": {
      "theme_frame": "persona_up.jpg"
    },
    "colors": {
      "frame": "#787878",
      "tab_background_text": "#a6a6a6"
    }
  },
  "version": "2.0",
  "name": "Border Collies",
  "manifest_version": 2
}