diff --git a/README.md b/README.md
index c901c86..edd8da3 100644
--- a/README.md
+++ b/README.md
@@ -13,4 +13,6 @@
 
 Look to 'test_dataug.py'
 
-![alt text](smart_aug_optim.png "Optim")
+![Optimization process](docs/smart_aug_optim.png "Optimization process")
+![Forward data augmentation](docs/smart_aug_forward.png "Forward data augmentation")
+![UML](docs/smart_aug_uml.png "UML")
diff --git a/smart_aug_forward.png b/docs/smart_aug_forward.png
similarity index 100%
rename from smart_aug_forward.png
rename to docs/smart_aug_forward.png
diff --git a/smart_aug_optim.png b/docs/smart_aug_optim.png
similarity index 100%
rename from smart_aug_optim.png
rename to docs/smart_aug_optim.png
diff --git a/smart_aug_uml.png b/docs/smart_aug_uml.png
similarity index 100%
rename from smart_aug_uml.png
rename to docs/smart_aug_uml.png