diff --git a/IntroductionClient.md b/IntroductionClient.md
index 5087f8e..96f46a9 100644
--- a/IntroductionClient.md
+++ b/IntroductionClient.md
@@ -28,6 +28,8 @@ The introduction protocol uses three message types. It should be noted that all
 * (int) The type of the message, here **3**
 * (raw) The introduction ID which is the `MessageId` of the introduction message.
 
+![IntroductionClient](/uploads/8da55f7c14b0a91764879ed8616c1800/IntroductionClient.png)
+
 ### Validity policy
 
 * A message is valid if it is well-formed.
@@ -39,4 +41,4 @@ Since the messages represent the current state of the introduction protocol, all
 ### Sharing policy
 
 * All local messages are shared.
-* All remote messages are shared.
\ No newline at end of file
+* All remote messages are shared.