diff --git a/td_tp/tp2/README.md b/td_tp/tp2/README.md
index 2010049..90da95f 100644
--- a/td_tp/tp2/README.md
+++ b/td_tp/tp2/README.md
@@ -7,7 +7,7 @@
 ### SPN
 
 <div align="center">
-<img src="./img/SubstitutionPermutationNetwork2.png">
+<img src="./img/spn.png">
 </div>   
 
 
diff --git a/td_tp/tp2/img/spn.png b/td_tp/tp2/img/spn.png
new file mode 100644
index 0000000..571ac89
Binary files /dev/null and b/td_tp/tp2/img/spn.png differ