diff --git a/images/7.png b/images/7.png
new file mode 100644
index 0000000..bbe1591
Binary files /dev/null and b/images/7.png differ
diff --git a/images/8.png b/images/8.png
new file mode 100644
index 0000000..6390ac2
Binary files /dev/null and b/images/8.png differ
diff --git a/images/9.png b/images/9.png
new file mode 100644
index 0000000..da3f7fc
Binary files /dev/null and b/images/9.png differ