Examine source code of The Pipes

{
  "name": "The Pipes",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "IMG_7544.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(95, 122, 128, 1)",
      "toolbar": "rgba(74, 74, 74, 0.5)",
      "bookmark_text": "rgba(81, 112, 96, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.57)",
      "toolbar_field_text": "rgba(133, 66, 66, 1)"
    }
  }
}