Examine source code of Matte White (Red)

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Matte White",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(255, 255, 255)",
      "toolbar_text": "rgb(39, 43, 46)",
      "frame": "rgb(255, 255, 255)",
      "tab_background_text": "rgb(39, 43, 46)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(39, 43, 46)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 255, 255)",
      "popup_text": "rgb(39, 43, 46)",
      "button_background_active": "rgba(227, 227, 227, 0.45)",
      "button_background_hover": "rgba(214, 26, 60, 0.27)",
      "frame_inactive": "rgb(255, 255, 255)",
      "icons_attention": "rgba(255, 255, 255, 0.7)",
      "icons": "rgba(255, 50, 87, 0.88)",
      "ntp_background": "rgba(255, 255, 255, 0.27)",
      "ntp_text": "rgb(39, 43, 46)",
      "popup_border": "rgba(255, 255, 255, 0.7)",
      "popup_highlight_text": "rgb(39, 43, 46)",
      "popup_highlight": "rgba(214, 26, 60, 0.38)",
      "sidebar_border": "rgba(173, 173, 173, 0.13)",
      "sidebar_highlight_text": "rgb(255, 0, 46)",
      "sidebar_highlight": "rgb(255, 255, 255)",
      "sidebar_text": "rgba(39, 43, 46, 0.91)",
      "sidebar": "rgb(255, 255, 255)",
      "tab_background_separator": "rgba(255, 255, 255, 0.49)",
      "tab_loading": "rgb(255, 0, 46)",
      "tab_selected": "rgb(255, 255, 255)",
      "tab_text": "rgb(39, 43, 46)",
      "toolbar_bottom_separator": "rgb(255, 255, 255)",
      "toolbar_field_border_focus": "rgba(255, 0, 46, 0.53)",
      "toolbar_field_border": "rgb(255, 255, 255)",
      "toolbar_field_focus": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(222, 3, 3)",
      "toolbar_field_highlight": "rgba(255, 255, 255, 0.49)",
      "toolbar_field_separator": "rgba(255, 255, 255, 0.49)",
      "toolbar_field_text_focus": "rgb(0, 0, 0)",
      "toolbar_top_separator": "rgba(255, 255, 255, 0.49)",
      "toolbar_vertical_separator": "rgba(255, 255, 255, 0.49)"
    }
  }
}