diff --git a/Kieker.WebGUI/pom.xml b/Kieker.WebGUI/pom.xml
index 51c41af695ee6ac5827a2ac6fcafc1c9566a9197..7ad3043025463d1cb973d6dfdd9cc01db0ab282d 100644
--- a/Kieker.WebGUI/pom.xml
+++ b/Kieker.WebGUI/pom.xml
@@ -56,12 +56,158 @@
             <groupId>org.primefaces</groupId>  
             <artifactId>primefaces</artifactId>  
             <version>3.0.RC1</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>black-tie</artifactId>  
+            <version>1.0.2</version>  
         </dependency> 
         <dependency>  
             <groupId>org.primefaces.themes</groupId>  
-            <artifactId>glass-x</artifactId>  
+            <artifactId>blitzer</artifactId>  
+            <version>1.0.2</version>  
+        </dependency>     
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>bluesky</artifactId>  
+            <version>1.0.2</version>  
+        </dependency>        
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>casablanca</artifactId>  
+            <version>1.0.2</version>  
+        </dependency>      
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>cupertino</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>dark-hive</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>dot-luv</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>eggplant</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>excite-bike</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>flick</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>hot-sneaks</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>humanity</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>le-frog</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>midnight</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>mint-choc</artifactId>  
             <version>1.0.2</version>  
         </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>overcast</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>pepper-grinder</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>redmond</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>rocket</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>sam</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>smoothness</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>south-street</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>start</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>sunny</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>swanky-purse</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>trontastic</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>ui-darkness</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+        <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>ui-lightness</artifactId>  
+            <version>1.0.2</version>  
+        </dependency> 
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>vader</artifactId>  
+            <version>1.0.2</version>  
+        </dependency>    
+         <dependency>  
+            <groupId>org.primefaces.themes</groupId>  
+            <artifactId>glass-x</artifactId>  
+            <version>1.0.2</version>  
+        </dependency>   
+        
         <dependency>
             <groupId>kieker</groupId>
             <artifactId>kieker</artifactId>
diff --git a/Kieker.WebGUI/src/main/java/kieker/webgui/beans/CurrentThemeBean.java b/Kieker.WebGUI/src/main/java/kieker/webgui/beans/CurrentThemeBean.java
new file mode 100644
index 0000000000000000000000000000000000000000..a54b603eae4115398c04c5497ba40739dc21428c
--- /dev/null
+++ b/Kieker.WebGUI/src/main/java/kieker/webgui/beans/CurrentThemeBean.java
@@ -0,0 +1,33 @@
+package kieker.webgui.beans;
+
+import java.util.Map;
+import javax.faces.bean.ManagedBean;
+import javax.faces.bean.SessionScoped;
+import javax.faces.context.FacesContext;
+
+/**
+ *
+ * @author Nils Christian Ehmke
+ */
+@ManagedBean
+@SessionScoped
+public class CurrentThemeBean {
+
+    private String theme;
+
+    public CurrentThemeBean() {
+        theme = "glass-x";
+        Map<String, String> params = FacesContext.getCurrentInstance().getExternalContext().getRequestParameterMap();
+        if (params.containsKey("theme")) {
+            theme = params.get("theme");
+        }
+    }
+
+    public String getTheme() {
+        return theme;
+    }
+
+    public void setTheme(String theme) {
+        this.theme = theme;
+    }
+}
diff --git a/Kieker.WebGUI/src/main/java/kieker/webgui/beans/ThemeSwitcherBean.java b/Kieker.WebGUI/src/main/java/kieker/webgui/beans/ThemeSwitcherBean.java
new file mode 100644
index 0000000000000000000000000000000000000000..89704d636a42b95330b53df209ac8b9b336e9518
--- /dev/null
+++ b/Kieker.WebGUI/src/main/java/kieker/webgui/beans/ThemeSwitcherBean.java
@@ -0,0 +1,59 @@
+package kieker.webgui.beans;
+
+import java.util.Map;
+import java.util.TreeMap;
+import javax.annotation.PostConstruct;
+import javax.faces.bean.ApplicationScoped;
+import javax.faces.bean.ManagedBean;
+import javax.faces.context.FacesContext;
+
+/**
+ *
+ * @author Nils Christian Ehmke
+ */
+@ManagedBean
+@ApplicationScoped
+public class ThemeSwitcherBean {
+
+    private Map<String, String> themes;
+
+    public Map<String, String> getThemes() {
+        return themes;
+    }
+
+    @PostConstruct
+    public void init() {
+        themes = new TreeMap<String, String>();
+        themes.put("Aristo", "aristo");
+        themes.put("Black-Tie", "black-tie");
+        themes.put("Blitzer", "blitzer");
+        themes.put("Bluesky", "bluesky");
+        themes.put("Casablanca", "casablanca");
+        themes.put("Cupertino", "cupertino");
+        themes.put("Dark-Hive", "dark-hive");
+        themes.put("Dot-Luv", "dot-luv");
+        themes.put("Eggplant", "eggplant");
+        themes.put("Excite-Bike", "excite-bike");
+        themes.put("Flick", "flick");
+        themes.put("Glass-X", "glass-x");
+        themes.put("Hot-Sneaks", "hot-sneaks");
+        themes.put("Humanity", "humanity");
+        themes.put("Le-Frog", "le-frog");
+        themes.put("Midnight", "midnight");
+        themes.put("Mint-Choc", "mint-choc");
+        themes.put("Overcast", "overcast");
+        themes.put("Pepper-Grinder", "pepper-grinder");
+        themes.put("Redmond", "redmond");
+        themes.put("Rocket", "rocket");
+        themes.put("Sam", "sam");
+        themes.put("Smoothness", "smoothness");
+        themes.put("South-Street", "south-street");
+        themes.put("Start", "start");
+        themes.put("Sunny", "sunny");
+        themes.put("Swanky-Purse", "swanky-purse");
+        themes.put("Trontastic", "trontastic");
+        themes.put("UI-Darkness", "ui-darkness");
+        themes.put("UI-Lightness", "ui-lightness");
+        themes.put("Vader", "vader");
+    }
+}
diff --git a/Kieker.WebGUI/src/main/webapp/WEB-INF/web.xml b/Kieker.WebGUI/src/main/webapp/WEB-INF/web.xml
index 9d9c1d962eedccd7936c8b4a3b231eaee2369250..77d7f91116f071c6cf33202f7294000813caf885 100644
--- a/Kieker.WebGUI/src/main/webapp/WEB-INF/web.xml
+++ b/Kieker.WebGUI/src/main/webapp/WEB-INF/web.xml
@@ -6,7 +6,7 @@
     </context-param>
     <context-param>
         <param-name>primefaces.THEME</param-name>
-        <param-value>glass-x</param-value>
+        <param-value>#{currentThemeBean.theme}</param-value>
     </context-param>
     <servlet>
         <servlet-name>Faces Servlet</servlet-name>
diff --git a/Kieker.WebGUI/src/main/webapp/main.xhtml b/Kieker.WebGUI/src/main/webapp/main.xhtml
index 631d8efe5e327a76766bd14b61c5e7850fd2a317..458795d4315886dd94f799c6152bae02d6315d52 100644
--- a/Kieker.WebGUI/src/main/webapp/main.xhtml
+++ b/Kieker.WebGUI/src/main/webapp/main.xhtml
@@ -21,6 +21,7 @@
                         <p:menubar>  
                             <p:submenu label="File">
                                 <p:menuitem value="New Project" onclick="NewProjectDialog.show();" ajax="true" update="ProjectsList"/>
+                                <p:menuitem value="Settings" onclick="SettingsDialog.show();" ajax="true"/>
                             </p:submenu>
 
                             <p:submenu label="Help">
@@ -118,6 +119,7 @@
             <a href="http://www.kieker-monitoring.net/">https://se.informatik.uni-kiel.de/kieker/</a>
         </p:dialog>
 
+        <!-- This is the dialog to create a new project. -->
         <p:dialog id="NewProjectDialog" header="New Project" resizable="false" modal="true" widgetVar="NewProjectDialog" >
             <p:ajax event="close" update="NewProjectDialog" listener="#{stringBean.clear()}" />  
 
@@ -129,6 +131,22 @@
                 </center>
             </h:form>
         </p:dialog>
+
+        <!-- This is the dialog for settings and properties. -->
+        <p:dialog id="SettingsDialog" header="Settings" resizable="false" modal="true" widgetVar="SettingsDialog">
+            <h:form>
+                <h:panelGrid columns="2" cellpadding="10"> 
+                    <h:outputText value="Look and Feel:" />   
+                    <p:themeSwitcher  value="#{currentThemeBean.theme}" style="width:150px" effect="fade" >  
+                        <f:selectItem itemLabel="Choose Theme" itemValue="" />  
+                        <f:selectItems value="#{themeSwitcherBean.themes}" /> 
+                    </p:themeSwitcher>  
+                </h:panelGrid>
+                <center>
+                    <p:commandButton value="Okay" oncomplete="SettingsDialog.hide();"/>
+                </center>
+            </h:form>
+        </p:dialog>
     </f:view>
 </html>