Examine source code of Watery Outline

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#121111",
      "tab_background_text": "#edeaea"
    }
  },
  "version": "2.0",
  "name": "Watery Outline",
  "manifest_version": 2,
  "description": "Our Lord has written the promise of resurrection, not in books alone, but in every leaf in springtime.~Martin Luther\n\nTAGS:\n     dew, leaf, leaves, water, nature, green"
}