Examine source code of Tranquil Path

{
  "theme": {
    "images": {
      "theme_frame": "BackslashDOTclickHeader.png"
    },
    "colors": {
      "frame": "#c9c9c9",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Tranquil Path",
  "manifest_version": 2,
  "description": "soft, non-intrusive persona of a gently but abused stone path after a rain, created from a photograph by my buddy Louis D'Antonio."
}