Examine source code of GF-S Blue101 Reverse

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "GF-S Blue101 Reverse",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/0.png"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "center center"
      ],
      "additional_backgrounds_tiling": [
        "repeat-x"
      ]
    },
    "colors": {
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(142, 179, 201)",
      "tab_background_text": "rgb(225, 225, 225)",
      "toolbar_field": "rgba(0, 0, 0, 0.01)",
      "toolbar_field_text": "rgb(255, 255, 255)",
      "tab_line": "rgba(142, 179, 201, 0.25)",
      "popup": "rgba(0, 0, 0, 0.9)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgba(3, 47, 0, 0.45)",
      "button_background_hover": "rgba(176, 1, 3, 0.33)",
      "ntp_background": "rgb(0, 0, 0)",
      "ntp_text": "rgb(255, 255, 255)",
      "popup_border": "rgba(142, 179, 201, 0.5)",
      "sidebar_border": "rgba(142, 179, 201, 0.5)",
      "sidebar_highlight_text": "rgb(255, 255, 255)",
      "sidebar_highlight": "rgba(35, 114, 207, 0.25)",
      "sidebar_text": "rgb(255, 255, 255)",
      "sidebar": "rgb(0, 0, 0)",
      "tab_loading": "rgba(212, 253, 2, 0.75)",
      "tab_selected": "rgba(2, 17, 199, 0.33)",
      "toolbar_bottom_separator": "rgba(68, 68, 68, 0.9)",
      "toolbar_field_focus": "rgba(0, 0, 0, 0)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0.01)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f0694c17-12af-4cc6-a2d3-242f26d9837c}"
    }
  }
}