diff --git a/README.md b/README.md
index 1146cd08..ffd0e435 100644
--- a/README.md
+++ b/README.md
@@ -4,6 +4,8 @@ WIP
 
 ![Untitled Diagram(2)](https://github.com/lacerta-doc/Lacerta/assets/66072112/9daabaca-5cdc-49f8-ac66-196c588a47c9)
 
+## メモ
+- アイコン: Google Material Icons https://fonts.google.com/icons
 
 ## コーディング規則/推奨(WIP)
 ### 規則