From f02618e41b46cbe6ee87065c2a942910bc1393f5 Mon Sep 17 00:00:00 2001
From: Yuya Kusakabe <yuya.kusakabe@gmail.com>
Date: Thu, 3 Aug 2017 12:27:08 +0900
Subject: Update README.md

---
 README.md        |   8 ++++++++
 how_it_works.png | Bin 0 -> 71881 bytes
 2 files changed, 8 insertions(+)
 create mode 100644 how_it_works.png

diff --git a/README.md b/README.md
index 9f9f52e..1e2eaa6 100644
--- a/README.md
+++ b/README.md
@@ -15,3 +15,11 @@ cd vyos-integration-test
 ```
 rake spec
 ```
+
+## How it works
+
+![how-it-works](https://raw.githubusercontent.com/higebu/vyos-integration-test/master/how_it_works.png)
+
+## How to add a test case
+
+TODO
diff --git a/how_it_works.png b/how_it_works.png
new file mode 100644
index 0000000..17fe8c3
Binary files /dev/null and b/how_it_works.png differ
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