Examine source code of Mystic Ocean

{
  "manifest_version": 2,
  "version": "1.1",
  "name": "Mystic Ocean 1.1",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(53, 71, 94)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(41, 47, 53)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(41, 47, 53)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(64, 77, 94)",
      "popup": "rgb(41, 47, 53)",
      "popup_text": "rgb(255, 255, 255)",
      "ntp_background": "rgb(53, 71, 94)",
      "popup_border": "rgb(53, 71, 94)",
      "sidebar_border": "rgb(53, 71, 94)",
      "tab_loading": "rgb(64, 77, 94)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{444afb5b-0c0f-4fa5-a3f9-9d551fa8576d}"
    }
  }
}