Examine source code of Edge Light

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Edge Light",
  "description": "An Edge theme with a light color scheme.",
  "author": "ArrJay",
  "theme": {
    "properties": {
      "content_color_scheme": "light"
    },
    "colors": {
      "bookmark_text": "#000000",
      "button_background_active": "#D6D6D6",
      "button_background_hover": "#E4E4E4",
      "icons": "#000000",
      "icons_attention": "#2569BA",
      "frame": "#CDCDCD",
      "frame_inactive": "#E8E8E8",
      "ntp_background": "#F7F7F7",
      "ntp_text": "#262626",
      "popup": "#FFFFFF",
      "popup_border": "#FFFFFF",
      "popup_highlight": "#F2F2F2",
      "popup_highlight_text": "#2B2B2B",
      "popup_text": "#2B2B2B",
      "sidebar": "#F7F7F7",
      "sidebar_border": "#BFBFBF",
      "sidebar_highlight": "#E5E5E5",
      "sidebar_highlight_text": "#262626",
      "sidebar_text": "#262626",
      "tab_background_text": "#000000",
      "tab_line": "#F7F7F7",
      "tab_loading": "#1F5EA6",
      "tab_selected": "#F7F7F7",
      "tab_text": "#000000",
      "toolbar": "#F7F7F7",
      "toolbar_bottom_separator": "#BFBFBF",
      "toolbar_field": "#FFFFFF",
      "toolbar_field_border": "#EEEEEE",
      "toolbar_field_border_focus": "#A2B7EB",
      "toolbar_field_focus": "#FFFFFF",
      "toolbar_field_highlight": "#2B79D7",
      "toolbar_field_highlight_text": "#FFFFFF",
      "toolbar_field_text": "#000000",
      "toolbar_field_text_focus": "#000000",
      "toolbar_text": "#000000",
      "toolbar_top_separator": "#BEBEBE",
      "toolbar_vertical_separator": "#727272"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{567a3963-acfd-4f85-919c-7e187d5c0129}"
    }
  }
}