diff --git a/07_1_Understanding_the_Foundation_of_Transactions.md b/07_1_Understanding_the_Foundation_of_Transactions.md
index a580468..3c78aad 100644
--- a/07_1_Understanding_the_Foundation_of_Transactions.md
+++ b/07_1_Understanding_the_Foundation_of_Transactions.md
@@ -1,6 +1,6 @@
 # 7.1: Understanding the Foundation of Transactions
 
-> **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.
+> :information_source: **NOTE:** This is a draft in progress, so that I can get some feedback from early reviewers. It is not yet ready for learning.
 
 The foundation of Bitcoin is the ability to protect transactions, something that's done with a simple scripting language.