diff --git a/doc/images/Open1.jpg b/doc/images/Open1.jpg
new file mode 100644
index 0000000..e029b83
Binary files /dev/null and b/doc/images/Open1.jpg differ
diff --git a/doc/images/Open2.jpg b/doc/images/Open2.jpg
new file mode 100644
index 0000000..d8daf58
Binary files /dev/null and b/doc/images/Open2.jpg differ