diff --git a/20150624/gazebo.png b/20150624/gazebo.png
new file mode 100644
index 0000000..55d4898
Binary files /dev/null and b/20150624/gazebo.png differ
diff --git a/20150624/rviz.png b/20150624/rviz.png
new file mode 100644
index 0000000..b9c4f9b
Binary files /dev/null and b/20150624/rviz.png differ