diff --git a/README.md b/README.md
index 1572982..544488a 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # FDF - fil de fer
 
-![example 3D of map after modifications](assets/fdf_loop_flying_tube.jpg)
+![example 3D of map after modifications](assets/fdf_loop_flying_tube.gif)
 
 **this is an exercize to discover 3D drawing, keyboard events, and pixel images manipulation**
 
@@ -26,20 +26,21 @@ then it listent to keyboards events to transform the 3D, like turning around, zo
 
 **zoom :**
 
-![example 3D of map after modifications](assets/fdf_loop_zoom_element.jpg)
+![example 3D of map after modifications](assets/fdf_loop_zoom_element.gif)
 
 **turn :**
 
-![example 3D of map after modifications](assets/fdf_loop_turn_left_pyramide.jpg)
+![example 3D of map after modifications](assets/fdf_loop_turn_left_pyramide.gif)
 
-![example 3D of map after modifications](assets/fdf_loop_turn_down_pylone.jpg)
+![example 3D of map after modifications](assets/fdf_loop_turn_down_pylone.gif)
 
 **move :**
 
-![example 3D of map after modifications](assets/fdf_loop_move_left_tube.jpg)
+![example 3D of map after modifications](assets/fdf_loop_move_left_tube.gif)
 
-![example 3D of map after modifications](assets/fdf_loop_move_down_tube.jpg)
+![example 3D of map after modifications](assets/fdf_loop_move_down_tube.gif)
 
 **change height :**
 
-![example 3D of map after modifications](assets/fdf_loop_change_height.jpg)
+![example 3D of map after modifications](assets/fdf_loop_change_height.gif)
+