Examine source code of Edge Light

{
  "manifest_version": 2,
  "version": "3.0",
  "name": "Edge Light",
  "theme": {
    "colors": {
      "toolbar": "#f7f7f7",
      "tab_line": "#f7f7f7",
      "tab_text": "#000000",
      "bookmark_text": "#000000",
      "frame": "#cecece",
      "frame_inactive": "#e8e8e8",
      "tab_background_text": "#3e3e3e",
      "toolbar_field": "#ffffff",
      "toolbar_field_text": "#000000",
      "toolbar_field_text_focus": "#000000",
      "toolbar_field_focus": "#ffffff",
      "toolbar_field_border": "#ffffff",
      "toolbar_field_border_focus": "#99bbef",
      "toolbar_field_highlight": "#0078d4",
      "toolbar_field_highlight_text": "#ffffff",
      "toolbar_field_separator": "#969696",
      "toolbar_text": "#000000",
      "toolbar_top_separator": "#c2c2c2",
      "toolbar_bottom_separator": "#d2d2d2",
      "toolbar_vertical_separator": "#f7f7f7",
      "popup": "#ffffff",
      "popup_text": "#202124",
      "popup_border": "#dadce0",
      "popup_highlight": "#f2f2f2",
      "popup_highlight_text": "#000000",
      "tab_loading": "#5f5f5f",
      "tab_selected": "#f7f7f7",
      "sidebar": "#ffffff",
      "sidebar_highlight": "#eeeeee",
      "sidebar_highlight_text": "#000000",
      "sidebar_text": "#202124",
      "sidebar_border": "#dadce0",
      "button_background_active": "#cfcfcf",
      "button_background_hover": "#dcdcdc",
      "icons": "#2e2e2e",
      "icons_attention": "#0078d4",
      "ntp_background": "#f7f7f7",
      "ntp_link": "#515151",
      "ntp_text": "#515151"
    }
  }
}