Examine source code of Google Chrome Colors

{
  "manifest_version": 2,
  "version": "2.0",
  "name": "Google Chrome Colors",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(255, 255, 255)",
      "toolbar_text": "rgb(31, 31, 31)",
      "frame": "rgb(211, 227, 253)",
      "tab_background_text": "rgb(71, 71, 71)",
      "toolbar_field": "rgb(237, 242, 250)",
      "toolbar_field_text": "rgb(0, 0, 0)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(0, 0, 0)",
      "button_background_active": "rgb(209, 217, 224)",
      "button_background_hover": "rgb(225, 229, 233)",
      "frame_inactive": "rgb(234, 239, 247)",
      "icons_attention": "rgb(11, 87, 208)",
      "icons": "rgb(71, 71, 71)",
      "ntp_background": "rgb(255, 255, 255)",
      "ntp_text": "rgb(31, 31, 31)",
      "popup_border": "rgb(218, 226, 237)",
      "popup_highlight_text": "rgb(4, 30, 73)",
      "popup_highlight": "rgb(211, 227, 253)",
      "sidebar_border": "rgb(224, 224, 224)",
      "sidebar_highlight_text": "rgb(4, 30, 73)",
      "sidebar_highlight": "rgb(211, 227, 253)",
      "sidebar_text": "rgb(71, 71, 71)",
      "sidebar": "rgb(255, 255, 255)",
      "tab_background_separator": "rgb(168, 199, 250)",
      "tab_loading": "rgb(11, 87, 208)",
      "tab_selected": "rgb(255, 255, 255)",
      "tab_text": "rgb(31, 31, 31)",
      "toolbar_bottom_separator": "rgb(224, 226, 230)",
      "toolbar_field_border_focus": "rgb(11, 87, 208)",
      "toolbar_field_border": "rgb(237, 242, 250)",
      "toolbar_field_focus": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(4, 30, 73)",
      "toolbar_field_highlight": "rgb(211, 227, 253)",
      "toolbar_field_separator": "rgb(209, 217, 224)",
      "toolbar_field_text_focus": "rgb(31, 31, 31)",
      "toolbar_top_separator": "rgb(211, 227, 253)",
      "toolbar_vertical_separator": "rgb(209, 217, 224)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{38aec037-47aa-49c3-a124-e5c27ac89db7}"
    }
  }
}