diff --git a/img/1.png b/img/1.png new file mode 100644 index 0000000..de68915 Binary files /dev/null and b/img/1.png differ diff --git a/img/2.png b/img/2.png new file mode 100644 index 0000000..eaa12c8 Binary files /dev/null and b/img/2.png differ diff --git a/img/3.png b/img/3.png new file mode 100644 index 0000000..b7fb509 Binary files /dev/null and b/img/3.png differ diff --git a/img/4.png b/img/4.png new file mode 100644 index 0000000..302ef0f Binary files /dev/null and b/img/4.png differ