diff --git a/diu/0.png b/diu/0.png
new file mode 100644
index 0000000..2798543
Binary files /dev/null and b/diu/0.png differ
diff --git a/diu/1.png b/diu/1.png
new file mode 100644
index 0000000..8dcef25
Binary files /dev/null and b/diu/1.png differ
diff --git a/diu/2.png b/diu/2.png
new file mode 100644
index 0000000..cb9a578
Binary files /dev/null and b/diu/2.png differ
diff --git a/diu/3.png b/diu/3.png
new file mode 100644
index 0000000..31b46a1
Binary files /dev/null and b/diu/3.png differ
diff --git a/diu/4.png b/diu/4.png
new file mode 100644
index 0000000..7a42942
Binary files /dev/null and b/diu/4.png differ
diff --git a/diu/5.png b/diu/5.png
new file mode 100644
index 0000000..88f3e28
Binary files /dev/null and b/diu/5.png differ
diff --git a/diu/6.png b/diu/6.png
new file mode 100644
index 0000000..10608d3
Binary files /dev/null and b/diu/6.png differ
diff --git a/diu/7.png b/diu/7.png
new file mode 100644
index 0000000..a7f930e
Binary files /dev/null and b/diu/7.png differ