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diff --git a/src/net/sourceforge/plantuml/help/Help.java b/src/net/sourceforge/plantuml/help/Help.java
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+/* ========================================================================
+ * PlantUML : a free UML diagram generator
+ * ========================================================================
+ *
+ * (C) Copyright 2009-2020, Arnaud Roques
+ *
+ * Project Info:  http://plantuml.com
+ * 
+ * If you like this project or if you find it useful, you can support us at:
+ * 
+ * http://plantuml.com/patreon (only 1$ per month!)
+ * http://plantuml.com/paypal
+ * 
+ * This file is part of PlantUML.
+ *
+ * PlantUML is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * PlantUML distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ * License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
+ * USA.
+ *
+ *
+ * Original Author:  Arnaud Roques
+ *
+ */
+package net.sourceforge.plantuml.help;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import net.sourceforge.plantuml.FileFormatOption;
+import net.sourceforge.plantuml.LineBreakStrategy;
+import net.sourceforge.plantuml.UmlDiagram;
+import net.sourceforge.plantuml.UmlDiagramType;
+import net.sourceforge.plantuml.core.DiagramDescription;
+import net.sourceforge.plantuml.core.ImageData;
+import net.sourceforge.plantuml.creole.CreoleMode;
+import net.sourceforge.plantuml.creole.CreoleParser;
+import net.sourceforge.plantuml.creole.Sheet;
+import net.sourceforge.plantuml.creole.SheetBlock1;
+import net.sourceforge.plantuml.cucadiagram.Display;
+import net.sourceforge.plantuml.graphic.FontConfiguration;
+import net.sourceforge.plantuml.graphic.HorizontalAlignment;
+import net.sourceforge.plantuml.ugraphic.ColorMapperIdentity;
+import net.sourceforge.plantuml.ugraphic.ImageBuilder;
+import net.sourceforge.plantuml.ugraphic.UFont;
+
+public class Help extends UmlDiagram {
+
+	private final List<CharSequence> lines = new ArrayList<CharSequence>();
+
+	public DiagramDescription getDescription() {
+		return new DiagramDescription("(Help)");
+	}
+
+	@Override
+	public UmlDiagramType getUmlDiagramType() {
+		return UmlDiagramType.HELP;
+	}
+
+	@Override
+	protected ImageData exportDiagramInternal(OutputStream os, int index, FileFormatOption fileFormat)
+			throws IOException {
+		final Display display = Display.create(lines);
+		final UFont font = UFont.serif(16);
+		final FontConfiguration fontConfiguration = FontConfiguration.blackBlueTrue(font);
+		final Sheet sheet = new CreoleParser(fontConfiguration, HorizontalAlignment.LEFT, getSkinParam(),
+				CreoleMode.FULL).createSheet(display);
+		final SheetBlock1 sheetBlock = new SheetBlock1(sheet, LineBreakStrategy.NONE, 0);
+
+		final ImageBuilder builder = new ImageBuilder(new ColorMapperIdentity(), 1.0, null, null, null, 0, 0, null,
+				false);
+		builder.setUDrawable(sheetBlock);
+		return builder.writeImageTOBEMOVED(fileFormat, 0, os);
+	}
+
+	public void add(CharSequence line) {
+		this.lines.add(line);
+	}
+
+}