diff --git a/GUIs.ZooFlow/My Project/Resources.Designer.vb b/GUIs.ZooFlow/My Project/Resources.Designer.vb
index ba571dc4..428ec5be 100644
--- a/GUIs.ZooFlow/My Project/Resources.Designer.vb	
+++ b/GUIs.ZooFlow/My Project/Resources.Designer.vb	
@@ -220,6 +220,16 @@ Namespace My.Resources
             End Get
         End Property
         
+        '''<summary>
+        '''  Sucht eine lokalisierte Ressource vom Typ DevExpress.Utils.Svg.SvgImage.
+        '''</summary>
+        Friend ReadOnly Property about4() As DevExpress.Utils.Svg.SvgImage
+            Get
+                Dim obj As Object = ResourceManager.GetObject("about4", resourceCulture)
+                Return CType(obj,DevExpress.Utils.Svg.SvgImage)
+            End Get
+        End Property
+        
         '''<summary>
         '''  Sucht eine lokalisierte Ressource vom Typ System.Drawing.Bitmap.
         '''</summary>
diff --git a/GUIs.ZooFlow/My Project/Resources.resx b/GUIs.ZooFlow/My Project/Resources.resx
index a83ea6b9..85a0b326 100644
--- a/GUIs.ZooFlow/My Project/Resources.resx	
+++ b/GUIs.ZooFlow/My Project/Resources.resx	
@@ -127,8 +127,8 @@
   <data name="ZooflowTitle" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\ZooflowTitle.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="save6" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\save6.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  <data name="delete" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\delete.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
   <data name="bo_appointment" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\bo_appointment.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
@@ -151,9 +151,6 @@
   <data name="definednameuseinformula" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\definednameuseinformula.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
-  <data name="action_add_16xLG" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\action_add_16xLG.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
   <data name="DD_Icons_ICO_PMANAGER_128px" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\DD_Icons_ICO_PMANAGER_128px.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
@@ -187,6 +184,9 @@
   <data name="markcomplete" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\markcomplete.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
+  <data name="renamedatasource" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\renamedatasource.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  </data>
   <data name="actions_check3" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\actions_check3.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
@@ -220,12 +220,12 @@
   <data name="1_LOGO_ZOO_FLOW_DROP3" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\1_LOGO_ZOO_FLOW_DROP3.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="about" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\about.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
-  </data>
   <data name="highimportance" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\highimportance.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
+  <data name="save3" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\save3.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  </data>
   <data name="save7" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\save7.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
@@ -247,12 +247,18 @@
   <data name="DD_Icons_ICO_PMANAGER_256px" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\DD_Icons_ICO_PMANAGER_256px.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="save4" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\save4.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  </data>
   <data name="ZooFlow-25" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\ZooFlow-25.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="2_ZOO_FLOW_Abo" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\2_ZOO_FLOW_Abo.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="managedatasource1" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\managedatasource1.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  </data>
   <data name="managedatasource" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\managedatasource.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
@@ -265,9 +271,6 @@
   <data name="doublenext" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\doublenext.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
-  <data name="delete" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\delete.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
-  </data>
   <data name="4_GLOBIX_AKTIV_ZOO" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\4_GLOBIX_AKTIV_ZOO.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
@@ -277,12 +280,15 @@
   <data name="bo_document" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\bo_document.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
-  <data name="save4" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\save4.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  <data name="about" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\about.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
   <data name="actions_deletecircled1" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\actions_deletecircled1.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
+  <data name="save6" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\save6.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  </data>
   <data name="actions_deletecircled4" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\actions_deletecircled4.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
@@ -298,9 +304,6 @@
   <data name="3_PERSON_AKTIV_ZOO" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\3_PERSON_AKTIV_ZOO.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="actions_edit1" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\actions_edit1.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
-  </data>
   <data name="bo_appearance" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\bo_appearance.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
@@ -310,8 +313,8 @@
   <data name="crossdatasourcefiltering" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\crossdatasourcefiltering.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
-  <data name="save3" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\save3.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  <data name="actions_edit1" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\actions_edit1.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
   <data name="actions_deletecircled" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\actions_deletecircled.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
@@ -322,8 +325,8 @@
   <data name="3_PERSON_INAKTIV_ZOO" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\3_PERSON_INAKTIV_ZOO.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="renamedatasource" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\renamedatasource.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  <data name="action_add_16xLG" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\action_add_16xLG.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
   <data name="2_LUPE_AKTIV_ZOO" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\2_LUPE_AKTIV_ZOO.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
@@ -340,7 +343,7 @@
   <data name="GLOBIX_short" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\GLOBIX_short.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="managedatasource1" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\managedatasource1.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
+  <data name="about4" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\about4.svg;DevExpress.Utils.Svg.SvgImage, DevExpress.Data.v19.2, Version=19.2.3.0, Culture=neutral, PublicKeyToken=b88d1754d700e49a</value>
   </data>
 </root>
\ No newline at end of file
diff --git a/GUIs.ZooFlow/Resources/about4.svg b/GUIs.ZooFlow/Resources/about4.svg
new file mode 100644
index 00000000..1f67213d
--- /dev/null
+++ b/GUIs.ZooFlow/Resources/about4.svg
@@ -0,0 +1,19 @@
+<?xml version='1.0' encoding='UTF-8'?>
+<svg x="0px" y="0px" viewBox="0 0 32 32" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" id="Layer_1" style="enable-background:new 0 0 32 32">
+  <style type="text/css">
+	.Yellow{fill:#FFB115;}
+	.Red{fill:#D11C1C;}
+	.Blue{fill:#1177D7;}
+	.Green{fill:#039C23;}
+	.Black{fill:#727272;}
+	.White{fill:#FFFFFF;}
+	.st0{opacity:0.5;}
+	.st1{display:none;}
+	.st2{display:inline;fill:#039C23;}
+	.st3{display:inline;fill:#D11C1C;}
+	.st4{display:inline;fill:#727272;}
+</style>
+  <g id="About">
+    <path d="M16,2C8.3,2,2,8.3,2,16s6.3,14,14,14s14-6.3,14-14S23.7,2,16,2z M16,6c1.1,0,2,0.9,2,2s-0.9,2-2,2s-2-0.9-2-2   S14.9,6,16,6z M20,24h-8v-2h2v-8h-2v-2h2h4v10h2V24z" class="Blue" />
+  </g>
+</svg>
\ No newline at end of file
diff --git a/GUIs.ZooFlow/ZooFlow.vbproj b/GUIs.ZooFlow/ZooFlow.vbproj
index acd6d7d8..4d5fcaeb 100644
--- a/GUIs.ZooFlow/ZooFlow.vbproj
+++ b/GUIs.ZooFlow/ZooFlow.vbproj
@@ -717,6 +717,9 @@
   <ItemGroup>
     <None Include="Resources\managedatasource1.svg" />
   </ItemGroup>
+  <ItemGroup>
+    <None Include="Resources\about4.svg" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.VisualBasic.targets" />
   <!-- To modify your build process, add your task inside one of the targets below and uncomment it.
        Other similar extension points exist, see Microsoft.Common.targets.