diff --git a/opensym2017/content/01-introduction.tex b/opensym2017/content/01-introduction.tex
index 2f8829f..5004980 100644
--- a/opensym2017/content/01-introduction.tex
+++ b/opensym2017/content/01-introduction.tex
@@ -46,7 +46,7 @@ UnB received from the Brazilian Federal Government a total of 2,619,965.00 BRL
 
 \begin{figure*}[hbt]
   \centering
-    \includegraphics[width=.9\linewidth]{figures/home-SPB.png}
+    \includegraphics[width=.9\linewidth]{figures/home-SPB_2.png}
   \caption{The new SPB Portal.}
   \label{fig:spb}
 \end{figure*}
diff --git a/opensym2017/content/04-architecture.tex b/opensym2017/content/04-architecture.tex
index 4227853..da0bc8c 100644
--- a/opensym2017/content/04-architecture.tex
+++ b/opensym2017/content/04-architecture.tex
@@ -152,7 +152,7 @@ as we can see in Figure \ref{fig:architecture2}.
 
 \begin{figure*}[hbt]
   \centering
-    \includegraphics[width=.8\linewidth]{figures/arch2.png}
+    \includegraphics[width=.8\linewidth]{figures/arch3.png}
   \caption{Instanciation view of the SPB architecture.}
   \label{fig:architecture2}
 \end{figure*}
diff --git a/opensym2017/figures/arch3.png b/opensym2017/figures/arch3.png
new file mode 100644
index 0000000..570f167
Binary files /dev/null and b/opensym2017/figures/arch3.png differ
diff --git a/opensym2017/figures/home-SPB_2.png b/opensym2017/figures/home-SPB_2.png
new file mode 100644
index 0000000..0390777
Binary files /dev/null and b/opensym2017/figures/home-SPB_2.png differ
diff --git a/opensym2017/raw/architecture.svg b/opensym2017/raw/architecture.svg
new file mode 100644
index 0000000..49e58b7
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