diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fbe609f
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,30 @@
+# Verzeichnisse
+auto/
+folien/
+grafik/
+literatur/
+Rechnung/
+
+
+# Dateitypen
+*.aux
+*.tex#
+*.bbl
+*.bcf
+*.blg
+*.idx
+*.ilg
+*.ind
+*.log
+*.nlo
+*.pdf
+*.run.xml
+*.toc
+*.*~
+*.nav
+*.out
+*.snm
+*.ods
+*.txt
+*.vrb
+_*.*
\ No newline at end of file
diff --git a/beamer.tex b/beamer.tex
new file mode 100644
index 0000000..7a8faba
--- /dev/null
+++ b/beamer.tex
@@ -0,0 +1,42 @@
+\documentclass[
+%aspectratio=141, % 1,41:1 % A4
+ aspectratio=43, % 4:3 Gesichtsfeld
+% aspectratio=149, % 14:9
+% aspectratio=169, % 16:9
+hyperref-urlcolor=magenta,
+%  draft,
+%  handout
+]{beamer}
+
+\usepackage{fontspec}
+\usepackage[english,ngerman]{babel}
+
+%%%%%%%%%%%%%%%%%%%%% TikZ Paket %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% Das Paket changepage wurde eingebunden, um im Zusammenhang mit
+% TikZ-Grafiken die adjustbox-Umgebung nutzen zu können.
+\usepackage{changepage} 
+\usepackage{tikz}
+
+% Hier werden die Bibliotheken eingebunden, die im Zusammenhang mit
+% einem konkreten TikZ-Picture zur anwendung kommen.
+\usetikzlibrary{shapes.geometric,positioning}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+\begin{document}
+\begin{frame}[plain]
+  \frametitle{Entscheidungsbaum für Creative Commons Lizenzen}
+ \begin{center}
+  \begin{adjustwidth}{-0.5em}{-2em}
+    \input{lizenz_cc_lizenzen.pgf}
+  \end{adjustwidth}
+ \end{center} 
+\end{frame}
+
+\end{document} 
+
+%%% Local Variables:
+%%% mode: latex
+%%% TeX-master: t
+%%% TeX-engine: luatex
+%%% End:
diff --git a/lizenz_cc_lizenzen.pgf b/lizenz_cc_lizenzen.pgf
index fd30081..2005e7c 100644
--- a/lizenz_cc_lizenzen.pgf
+++ b/lizenz_cc_lizenzen.pgf
@@ -27,24 +27,31 @@
 		aspect=2,
 		inner sep=2pt,
 		fill=red!10,
-		draw=red
+		draw=red,
+		text width=1.25cm,
+		align=center
 	},
-	node distance=5mm
+	node distance=5mm,
 ]
+% Mit dem \clipbefehl kann die Grafik so ausgeschnitten werden, dass die ausgeschnittenen Teile jeweils gut auf eine Beamer-Folie passen.
+\clip<1>(-3,2)rectangle(6.2,-7);
+\clip<2>(5.8,2.6)rectangle(17,-7);
+
 
 \node [st]  (we) {Werk};
 \node [cn, below =of we] (wt) {Werk teilen?};
-\node [cn, right =of wt] (na) {Namensnenung};
-\node [cn,below= of na]  (wb_03) {Werk bearbeiten?};
+\node [cn, right =of wt,text width=1.5cm] (na) {Namensnennung};
+\node [cn,below= of na]  (wb_03) {bearbeiten};
 \node [op,below= of wb_03]  (cc0) {CC-0};
-\node [cn, right= of na]  (wb_01) {Werk bearbeiten?};
+\node [cn, right= of na]  (wb_01) {bearbeiten};
 \node [cn, right= of wb_01]  (sa) {share alike};
-\node [cn, below= of sa]  (wk_03) {Werk kommerziell?};
+\node [op, right= of sa]  (by) {CC-BY};
+\node [cn, below= of sa]  (wk_03) {kommerziell};
 \node [op, left= of wk_03]  (by-sa-nc) {CC-BY-SA-NC};
-\node [op, below= of wk_03]  (by-sa) {CC-BY-SA};
-\node [cn, above= of wb_01]  (wk_02) {Werk kommerziell?};
-\node [op, right = of wk_02]  (nc-nd) {CC-BY-NC-ND};
-\node [op, left= of wk_02]  (nd) {CC-BY-ND};
+\node [op, right= of wk_03]  (by-sa) {CC-BY-SA};
+\node [cn, above= of wb_01]  (wk_02) {kommerziell};
+\node [op, above = of wk_02]  (nc-nd) {CC-BY-NC-ND};
+\node [op, right= of wk_02]  (nd) {CC-BY-ND};
 
 % Abzweigung von Wekt teilen (wt)
 \node [op, below =of wt] (no_cc) {keine CC};
@@ -58,9 +65,10 @@
 	(wb_01) edge node [above] {ja} (sa)
 	(wb_01) edge node [left] {nein} (wk_02)
 	(sa) edge node [right] {ja} (wk_03)
-	(wk_03) edge node [below] {nein} (by-sa-nc)
-	(wk_03) edge node [right] {ja} (by-sa)
-	(wk_02) edge node [above] {nein} (nc-nd)
+	(sa) edge node [above] {neim} (by)
+	(wk_03) edge node [above] {nein} (by-sa-nc)
+	(wk_03) edge node [above] {ja} (by-sa)
+	(wk_02) edge node [right] {nein} (nc-nd)
 	(wk_02) edge node [above] {ja} (nd);