From 7f43a96cf956b55826d3045f3b59f4a9715392d0 Mon Sep 17 00:00:00 2001
From: sylnsfar <sylnsfar@gmail.com>
Date: Tue, 30 Aug 2016 20:57:41 +0800
Subject: [PATCH] update README

---
 README.md | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/README.md b/README.md
index 4947a22..7db5715 100644
--- a/README.md
+++ b/README.md
@@ -15,3 +15,10 @@ python myqrcode.py [-l [L,M,Q,H]] xxxxxx
 python myqrcode.py -l H https://github.com/sylnsfar/QR-Code
 ```
 
+![](https://github.com/sylnsfar/QR-Code/blob/master/example/qrcode.jpg)
+
+### Supported 可用字符 
+
+* Numbers: 0~9
+* Letters: a~z, A~Z
+* Common punctuations: , . : ; + - * / \ ~ ! @ # $ % ^ & ` [ ] ( ) ? _ { } | and space
\ No newline at end of file