diff --git a/1.Basics.md b/1.Basics.md
index c447683..ec52c23 100644
--- a/1.Basics.md
+++ b/1.Basics.md
@@ -186,6 +186,9 @@ Ok ok, but what are "conditions" then?
 	<img src="https://git.le-club-des-sans-sujets.org/gauthiier/Revisiting-Concepts-Notations-Software-Art/media/branch/main/img/comp-operators.png" with="100%"/>	
 </p>
 
+<p align="center">
+  <img src="https://git.le-club-des-sans-sujets.org/gauthiier/Revisiting-Concepts-Notations-Software-Art/media/branch/main/img/logic-operators.png" with="100%"/>  
+</p>