diff --git a/README.md b/README.md
index 13c62e57c10b9e687849414929357b3838ff6c4c..5b2a065eed93e866f1df5d06261f887dc381e687 100644
--- a/README.md
+++ b/README.md
@@ -2,3 +2,5 @@
A toy project to showcase how CI can be implemented on DZ2 software.
This is not done on the actual DZ2 software but on toy distributed software.
+
+
diff --git a/softwares.gv b/softwares.gv
new file mode 100644
index 0000000000000000000000000000000000000000..625d79591adcd5e9af1faa5d8d769e629e473fe8
--- /dev/null
+++ b/softwares.gv
@@ -0,0 +1,24 @@
+digraph {
+ rankdir="BT";
+
+ "hello.proto" [shape="note"];
+ "protobuf" [shape=box, fillcolor="#1f78b4", fontcolor=white, style=filled];
+ "zeromq" [shape=box, fillcolor="#1f78b4", fontcolor=white, style=filled];
+ "simgrid" [shape=box, fillcolor="#1f78b4", fontcolor=white, style=filled];
+ "proto C++ lib" [shape=box, fillcolor="#a6cee3", fontcolor=black, style=filled];
+ "proto python lib" [shape=box, fillcolor="#a6cee3", fontcolor=black, style=filled];
+ "simulator" [shape=ellipse, fillcolor="#b2df8a", fontcolor=black, style=filled];
+ "client-cpp" [shape=ellipse, fillcolor="#b2df8a", fontcolor=black, style=filled];
+ "client-py" [shape=ellipse, fillcolor="#b2df8a", fontcolor=black, style=filled];
+
+ "proto C++ lib" -> "hello.proto";
+ "proto C++ lib" -> "protobuf";
+ "proto python lib" -> "hello.proto";
+ "proto python lib" -> "protobuf";
+ "simulator" -> "simgrid";
+ "simulator" -> "proto C++ lib";
+ "client-cpp" -> "proto C++ lib";
+ "client-cpp" -> "zeromq";
+ "client-py" -> "proto python lib";
+ "client-py" -> "zeromq";
+}
diff --git a/softwares.svg b/softwares.svg
new file mode 100644
index 0000000000000000000000000000000000000000..07f70d46e8e5db6baa730abfa4823f4fb6981db8
--- /dev/null
+++ b/softwares.svg
@@ -0,0 +1,128 @@
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+<polygon fill="white" stroke="transparent" points="-4,4 -4,-184 447,-184 447,4 -4,4"/>
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+<text text-anchor="middle" x="345.5" y="-158.3" font-family="Times,serif" font-size="14.00">hello.proto</text>
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+<!-- simgrid -->
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+<text text-anchor="middle" x="35.5" y="-86.3" font-family="Times,serif" font-size="14.00" fill="white">simgrid</text>
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+</g>
+<!-- simulator->simgrid -->
+<g id="edge5" class="edge">
+<title>simulator->simgrid</title>
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+<!-- client-py->zeromq -->
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