Examine source code of Linux Mint Teal

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Linux Mint Teal",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-010-e9f94a3e61666a4c7677eb9cce17d854.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgba(47, 48, 47, 0.63)",
      "toolbar_text": "rgb(243, 242, 242)",
      "frame": "rgb(57, 57, 57)",
      "tab_background_text": "rgb(243, 242, 242)",
      "toolbar_field": "rgb(243, 242, 242)",
      "toolbar_field_text": "rgb(90, 170, 154)",
      "tab_line": "rgb(90, 170, 154)",
      "popup": "rgb(243, 242, 242)",
      "popup_text": "rgb(57, 57, 57)",
      "button_background_active": "rgba(90, 170, 154, 0.57)",
      "button_background_hover": "rgba(90, 170, 154, 0.57)",
      "frame_inactive": "rgb(57, 57, 57)",
      "icons_attention": "rgb(90, 170, 154)",
      "icons": "rgb(243, 242, 242)",
      "ntp_background": "rgb(90, 170, 154)",
      "ntp_text": "rgb(243, 242, 242)",
      "popup_border": "rgb(90, 170, 154)",
      "popup_highlight_text": "rgb(57, 57, 57)",
      "popup_highlight": "rgb(90, 170, 154)",
      "sidebar_border": "rgb(90, 170, 154)",
      "sidebar_highlight_text": "rgb(90, 170, 154)",
      "sidebar_highlight": "rgb(90, 170, 154)",
      "sidebar_text": "rgb(57, 57, 57)",
      "sidebar": "rgb(243, 242, 242)",
      "tab_background_separator": "rgb(90, 170, 154)",
      "tab_loading": "rgb(90, 170, 154)",
      "tab_selected": "rgba(90, 170, 154, 0.57)",
      "tab_text": "rgb(243, 242, 242)",
      "toolbar_bottom_separator": "rgb(90, 170, 154)",
      "toolbar_field_border_focus": "rgb(57, 57, 57)",
      "toolbar_field_border": "rgb(90, 170, 154)",
      "toolbar_field_focus": "rgba(90, 170, 154, 0.57)",
      "toolbar_field_highlight_text": "rgb(57, 57, 57)",
      "toolbar_field_highlight": "rgb(90, 170, 154)",
      "toolbar_field_separator": "rgb(90, 170, 154)",
      "toolbar_field_text_focus": "rgb(57, 57, 57)",
      "toolbar_top_separator": "rgb(57, 57, 57)",
      "toolbar_vertical_separator": "rgb(90, 170, 154)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{831109c7-6696-4af9-b748-d2abdd8e1437}"
    }
  }
}