Examine source code of Breath2Ripoff

{
  "name": "Breath2Ripoff",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "teal.png"
    },
    "colors": {
      "frame": "rgba(34, 43, 46, 1)",
      "tab_background_text": "rgba(23, 168, 139, 1)",
      "toolbar": "rgba(9, 14, 15, 1)",
      "bookmark_text": "rgba(215, 175, 95, 1)",
      "toolbar_field": "rgba(0, 0, 0, 1)",
      "toolbar_field_text": "rgba(46, 108, 142, 1)",
      "tab_line": "rgba(0, 0, 0, 1)"
    }
  }
}