Examine source code of GrayShades222RedArch

{
  "name": "GrayShades222RedArch",
  "manifest_version": 2,
  "version": "89.14",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "0.jpg"
      ]
    },
    "properties": {
      "additional_backgrounds_tiling": [
        "repeat-x"
      ],
      "additional_backgrounds_alignment": [
        "left top"
      ]
    },
    "colors": {
      "bookmark_text": "#fff",
      "frame": "#222",
      "ntp_background": "#222",
      "ntp_text": "#fff",
      "popup": "#222",
      "popup_border": "#222",
      "popup_highlight": "#333",
      "popup_highlight_text": "#D5D5D5",
      "popup_text": "#D5D5D5",
      "sidebar": "#222",
      "sidebar_border": "#222",
      "sidebar_highlight": "#222",
      "sidebar_highlight_text": "#D5D5D5",
      "sidebar_text": "#D5D5D5",
      "tab_background_text": "#aaa",
      "tab_line": "#982222",
      "tab_selected": "#7B2323",
      "tab_text": "#fff",
      "toolbar": "#2227",
      "toolbar_field": "#000",
      "toolbar_field_focus": "#000",
      "toolbar_field_highlight": "#333",
      "toolbar_field_highlight_text": "#fff",
      "toolbar_field_text": "#FF2222",
      "toolbar_field_text_focus": "#FF2222",
      "toolbar_text": "#aaa",
      "toolbar_field_border": "rgba(0, 0, 0, 0)",
      "toolbar_field_border_focus": "rgba(0, 0, 0, 0)",
      "toolbar_bottom_separator": "rgba(0, 0, 0, 0)",
      "toolbar_top_separator": "rgba(0, 0, 0, 0)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{cf6f6d3c-0d40-47c8-ae42-a2141443852b}"
    }
  }
}