public static JComponent createComponents() {
final JPanel panel = new JPanel(new BorderLayout());
panel.add("Center", svgCanvas);
svgCanvas.setURI(About.class.getResource("/logisim/drawing.svg").toString());
svgCanvas.addSVGDocumentLoaderListener(new SVGDocumentLoaderAdapter() {});
svgCanvas.addGVTTreeBuilderListener(new GVTTreeBuilderAdapter() {});
svgCanvas.addGVTTreeRendererListener(new GVTTreeRendererAdapter() {});
return panel;
}