diff --git a/beamercolorthemehhubeamer.sty b/beamercolorthemehhubeamer.sty
index 76aa427a810c7d48e23d1cb87ac2b6905ebdfeba..612f7e5c536e9885e31f2a109b32d2e86457742c 100644
--- a/beamercolorthemehhubeamer.sty
+++ b/beamercolorthemehhubeamer.sty
@@ -41,7 +41,17 @@
 \setbeamercolor{caption name}{fg = hhublue}
 
 \setbeamercolor{structure}{fg=hhublue}
-\setbeamercolor{alerted text}{fg=red}
+\setbeamercolor{alerted text}{fg=hhured}
+
+% Block colours
+\setbeamercolor{block title}{fg=white,bg=hhublue}
+\setbeamercolor{block body}{bg=hhublue!20}
+
+\setbeamercolor{block title alerted}{fg=white,bg=hhured}
+\setbeamercolor{block body alerted}{bg=hhured!20}
+
+\setbeamercolor{block title example}{fg=white,bg=hhugreen}
+\setbeamercolor{block body example}{bg=hhugreen!20}
 
 \mode
 <all>
diff --git a/beamerthemehhubeamer.sty b/beamerthemehhubeamer.sty
index 1b9d317239cef3b2040bf5d09fd65230b8a4fa6c..d63ca4666365d904be59cad78fbace361aa5440a 100644
--- a/beamerthemehhubeamer.sty
+++ b/beamerthemehhubeamer.sty
@@ -27,6 +27,6 @@
 \usecolortheme{hhubeamer}
 
 \setbeamertemplate{navigation symbols}{}
-\setbeamertemplate{blocks}[rounded][shadow=true]
+\setbeamertemplate{blocks}[rounded]
 
 \mode<all>
diff --git a/presentation.tex b/presentation.tex
index 05098e2307fcf10d5a5b5c80fcdfaa48d304a3e0..e0e1c5ff4b65dbfef2a8b4879ff2aada5dd02e15 100644
--- a/presentation.tex
+++ b/presentation.tex
@@ -73,6 +73,7 @@
   \end{description}
 \end{frame}
 
+\section{Beamer Examples}
 \begin{frame}
   \frametitle{Reiner Text}
 
@@ -104,11 +105,9 @@
       Aliqua sint consequat cupidatat ex. Excepteur velit veniam non amet.
     \end{column}
   \end{columns}
-
 \end{frame}
 
 
-\section{Lorem Ipsum}
 \begin{frame}
   \frametitle{Beamer-Befehle}
 
@@ -118,8 +117,59 @@
   \end{itemize}
 \end{frame}
 
+\begin{frame}
+  \frametitle{Blocks}
+
+  \begin{block}{Block}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{block}
+
+  \begin{alertblock}{Alert Block}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{alertblock}
+
+  \begin{exampleblock}{Example Block}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{exampleblock}
+
+  \begin{example}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{example}
+
+\end{frame}
+
+\begin{frame}
+  \frametitle{More Blocks}
+
+  \begin{definition}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{definition}
+
+  \begin{theorem}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{theorem}
+
+  \begin{proof}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{proof}
+
+\end{frame}
+
+\begin{frame}
+  \frametitle{More more Blocks}
+
+  \begin{lemma}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{lemma}
+
+  \begin{corollary}
+    Lorem ipsum dolor sit amet, consectetur adipiscing elit.
+  \end{corollary}
+
+\end{frame}
+
+
 
-\subsection{Lipsum}
 \begin{frame}
   \frametitle{Current Section}