Examine source code of Saffox Dark

{
  "manifest_version": 2,
  "version": "1.2",
  "name": "Saffox Dark",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(62, 62, 62)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(34, 34, 34)",
      "tab_background_text": "rgb(160, 160, 160)",
      "toolbar_field": "rgb(49, 49, 49)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgb(79, 79, 79)",
      "popup": "rgb(49, 49, 49)",
      "popup_text": "rgb(255, 255, 255)",
      "icons_attention": "rgb(80, 160, 250)",
      "ntp_background": "rgb(34, 34, 34)",
      "popup_border": "rgb(79, 79, 79)",
      "popup_highlight": "rgb(43, 87, 183)",
      "sidebar_border": "rgb(34, 34, 34)",
      "tab_loading": "rgb(80, 160, 250)",
      "toolbar_bottom_separator": "rgb(34, 34, 34)",
      "toolbar_field_border_focus": "rgb(64, 105, 142)",
      "toolbar_field_border": "rgb(79, 79, 79)",
      "toolbar_top_separator": "rgb(0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8cd92831-f20b-4fe7-a6cc-274b18dfe319}"
    }
  }
}