diff --git a/img/app.png b/img/app.png
new file mode 100644
index 0000000..5616f5b
Binary files /dev/null and b/img/app.png differ
diff --git a/img/app2.png b/img/app2.png
new file mode 100644
index 0000000..0fa40ab
Binary files /dev/null and b/img/app2.png differ
diff --git a/img/bell.png b/img/bell.png
new file mode 100644
index 0000000..578a0ab
Binary files /dev/null and b/img/bell.png differ
diff --git a/img/disk.png b/img/disk.png
new file mode 100644
index 0000000..76396f6
Binary files /dev/null and b/img/disk.png differ
diff --git a/img/disk2.png b/img/disk2.png
new file mode 100644
index 0000000..1fa2837
Binary files /dev/null and b/img/disk2.png differ