diff --git a/lv_examples/1_1_lv_hello_world/lv_hello_world.c b/lv_examples/1_1_hello_world/lv_ex_hello_world.c
similarity index 100%
rename from lv_examples/1_1_lv_hello_world/lv_hello_world.c
rename to lv_examples/1_1_hello_world/lv_ex_hello_world.c
diff --git a/lv_examples/1_1_lv_hello_world/lv_hello_world.h b/lv_examples/1_1_hello_world/lv_ex_hello_world.h
similarity index 100%
rename from lv_examples/1_1_lv_hello_world/lv_hello_world.h
rename to lv_examples/1_1_hello_world/lv_ex_hello_world.h
diff --git a/lv_examples/1_2_obj_usage/obj_usage.c b/lv_examples/1_2_objects/lv_ex_objects.c
similarity index 99%
rename from lv_examples/1_2_obj_usage/obj_usage.c
rename to lv_examples/1_2_objects/lv_ex_objects.c
index c0c207798..8516c8be0 100644
--- a/lv_examples/1_2_obj_usage/obj_usage.c
+++ b/lv_examples/1_2_objects/lv_ex_objects.c
@@ -57,7 +57,7 @@
 /*********************
  *      INCLUDES
  *********************/
-#include "obj_usage.h"
+#include "lv_ex_objects.h"
 #if USE_LV_EXAMPLE != 0
 
 #include "lvgl/lvgl.h"
@@ -91,7 +91,7 @@ static  lv_action_res_t ddlist_action(lv_obj_t * ddlist, lv_dispi_t * dispi);
 /**
  * Initialize the Object usage example
  */
-void lv_obj_usage_init(void)
+void lv_ex_objects(void)
 {
 
     /********************
diff --git a/lv_examples/1_2_obj_usage/obj_usage.h b/lv_examples/1_2_objects/lv_ex_objects.h
similarity index 100%
rename from lv_examples/1_2_obj_usage/obj_usage.h
rename to lv_examples/1_2_objects/lv_ex_objects.h
diff --git a/lv_examples/1_3_style_usage/style_usage.c b/lv_examples/1_3_styles/lv_ex_styles.c
similarity index 100%
rename from lv_examples/1_3_style_usage/style_usage.c
rename to lv_examples/1_3_styles/lv_ex_styles.c
diff --git a/lv_examples/1_3_style_usage/style_usage.h b/lv_examples/1_3_styles/lv_ex_styles.h
similarity index 95%
rename from lv_examples/1_3_style_usage/style_usage.h
rename to lv_examples/1_3_styles/lv_ex_styles.h
index ef814def2..6598c2a59 100644
--- a/lv_examples/1_3_style_usage/style_usage.h
+++ b/lv_examples/1_3_styles/lv_ex_styles.h
@@ -27,7 +27,7 @@ extern "C" {
 /**********************
  * GLOBAL PROTOTYPES
  **********************/
-void style_usage_init(void);
+void lv_ex_styles(void);
 
 /**********************
  *      MACROS
diff --git a/lv_examples/1_5_animations/animations.h b/lv_examples/1_4_responsive/lv_ex_responsive.c
similarity index 100%
rename from lv_examples/1_5_animations/animations.h
rename to lv_examples/1_4_responsive/lv_ex_responsive.c
diff --git a/lv_examples/1_6_anti_aliasing/anti_aliasing.c b/lv_examples/1_4_responsive/lv_ex_responsive.h
similarity index 100%
rename from lv_examples/1_6_anti_aliasing/anti_aliasing.c
rename to lv_examples/1_4_responsive/lv_ex_responsive.h
diff --git a/lv_examples/1_5_animations/animations.c b/lv_examples/1_5_animations/lv_ex_animations.c
similarity index 100%
rename from lv_examples/1_5_animations/animations.c
rename to lv_examples/1_5_animations/lv_ex_animations.c
diff --git a/lv_examples/1_6_anti_aliasing/anti_aliasing.h b/lv_examples/1_5_animations/lv_ex_animations.h
similarity index 100%
rename from lv_examples/1_6_anti_aliasing/anti_aliasing.h
rename to lv_examples/1_5_animations/lv_ex_animations.h
diff --git a/lv_examples/1_7_comlex_gui_1/complex_gui_1.c b/lv_examples/1_6_anti_aliasing/lv_ex_anti_aliasing.c
similarity index 100%
rename from lv_examples/1_7_comlex_gui_1/complex_gui_1.c
rename to lv_examples/1_6_anti_aliasing/lv_ex_anti_aliasing.c
diff --git a/lv_examples/1_7_comlex_gui_1/complex_gui_1.h b/lv_examples/1_6_anti_aliasing/lv_ex_anti_aliasing.h
similarity index 100%
rename from lv_examples/1_7_comlex_gui_1/complex_gui_1.h
rename to lv_examples/1_6_anti_aliasing/lv_ex_anti_aliasing.h
diff --git a/lv_examples/1_8_new_obj_type/new_obj_type.c b/lv_examples/1_7_gui/lv_ex_gui.c
similarity index 100%
rename from lv_examples/1_8_new_obj_type/new_obj_type.c
rename to lv_examples/1_7_gui/lv_ex_gui.c
diff --git a/lv_examples/1_8_new_obj_type/new_obj_type.h b/lv_examples/1_7_gui/lv_ex_gui.h
similarity index 100%
rename from lv_examples/1_8_new_obj_type/new_obj_type.h
rename to lv_examples/1_7_gui/lv_ex_gui.h
diff --git a/lv_examples/2_1_button_ctrl/button_ctrl.c b/lv_examples/1_8_new_obj_type/lv_ex_new_obj_type.c
similarity index 100%
rename from lv_examples/2_1_button_ctrl/button_ctrl.c
rename to lv_examples/1_8_new_obj_type/lv_ex_new_obj_type.c
diff --git a/lv_examples/2_1_button_ctrl/button_ctrl.h b/lv_examples/1_8_new_obj_type/lv_ex_new_obj_type.h
similarity index 100%
rename from lv_examples/2_1_button_ctrl/button_ctrl.h
rename to lv_examples/1_8_new_obj_type/lv_ex_new_obj_type.h
diff --git a/lv_examples/2_3_keyboard_ctrl/keyboard_ctrl.c b/lv_examples/2_1_button_ctrl/lv_ex_button_ctrl.c
similarity index 100%
rename from lv_examples/2_3_keyboard_ctrl/keyboard_ctrl.c
rename to lv_examples/2_1_button_ctrl/lv_ex_button_ctrl.c
diff --git a/lv_examples/2_3_keyboard_ctrl/keyboard_ctrl.h b/lv_examples/2_1_button_ctrl/lv_ex_button_ctrl.h
similarity index 100%
rename from lv_examples/2_3_keyboard_ctrl/keyboard_ctrl.h
rename to lv_examples/2_1_button_ctrl/lv_ex_button_ctrl.h
diff --git a/lv_examples/2_2_encoder_ctrl/encoder_ctrl.c b/lv_examples/2_2_encoder_ctrl/lv_ex_encoder_ctrl.c
similarity index 99%
rename from lv_examples/2_2_encoder_ctrl/encoder_ctrl.c
rename to lv_examples/2_2_encoder_ctrl/lv_ex_encoder_ctrl.c
index 9064fe32b..a1bfea53c 100644
--- a/lv_examples/2_2_encoder_ctrl/encoder_ctrl.c
+++ b/lv_examples/2_2_encoder_ctrl/lv_ex_encoder_ctrl.c
@@ -1,5 +1,5 @@
 /**
- * @file encoder_ctrl.c
+ * @file lv_ex_encoder_ctrl.c
  *
  */
 
@@ -33,7 +33,7 @@
 /*********************
  *      INCLUDES
  *********************/
-#include "encoder_ctrl.h"
+#include "lv_ex_encoder_ctrl.h"
 #if USE_LV_EXAMPLE != 0
 
 #include "lvgl/lvgl.h"
@@ -78,7 +78,7 @@ static lv_group_t * g;              /*An Object Group*/
 /**
  * Create a simple GUI to demonstrate encoder control capability
  */
-void encoder_ctrl_init(void)
+void lv_ex_encoder_ctrl(void)
 {
     /* Create a Page screen (to make it scrollable)
      * and use Pretty layout to make the content responsive.
diff --git a/lv_examples/2_2_encoder_ctrl/encoder_ctrl.h b/lv_examples/2_2_encoder_ctrl/lv_ex_encoder_ctrl.h
similarity index 100%
rename from lv_examples/2_2_encoder_ctrl/encoder_ctrl.h
rename to lv_examples/2_2_encoder_ctrl/lv_ex_encoder_ctrl.h
diff --git a/lv_examples/2_4_mouse_ctrl/mouse_ctrl.c b/lv_examples/2_3_keyboard_ctrl/lv_ex_keyboard_ctrl.c
similarity index 100%
rename from lv_examples/2_4_mouse_ctrl/mouse_ctrl.c
rename to lv_examples/2_3_keyboard_ctrl/lv_ex_keyboard_ctrl.c
diff --git a/lv_examples/2_4_mouse_ctrl/mouse_ctrl.h b/lv_examples/2_3_keyboard_ctrl/lv_ex_keyboard_ctrl.h
similarity index 100%
rename from lv_examples/2_4_mouse_ctrl/mouse_ctrl.h
rename to lv_examples/2_3_keyboard_ctrl/lv_ex_keyboard_ctrl.h
diff --git a/lv_examples/3_1_app_desktop/app_desktop.c b/lv_examples/2_4_mouse_ctrl/lv_ex_mouse_ctrl.c
similarity index 100%
rename from lv_examples/3_1_app_desktop/app_desktop.c
rename to lv_examples/2_4_mouse_ctrl/lv_ex_mouse_ctrl.c
diff --git a/lv_examples/3_1_app_desktop/app_desktop.h b/lv_examples/2_4_mouse_ctrl/lv_ex_mouse_ctrl.h
similarity index 100%
rename from lv_examples/3_1_app_desktop/app_desktop.h
rename to lv_examples/2_4_mouse_ctrl/lv_ex_mouse_ctrl.h
diff --git a/lv_examples/3_2_app_run/app_run.c b/lv_examples/3_1_app_desktop/lv_ex_app_desktop.c
similarity index 100%
rename from lv_examples/3_2_app_run/app_run.c
rename to lv_examples/3_1_app_desktop/lv_ex_app_desktop.c
diff --git a/lv_examples/3_2_app_run/app_run.h b/lv_examples/3_1_app_desktop/lv_ex_app_desktop.h
similarity index 100%
rename from lv_examples/3_2_app_run/app_run.h
rename to lv_examples/3_1_app_desktop/lv_ex_app_desktop.h
diff --git a/lv_examples/3_3_app_com/app_com.c b/lv_examples/3_2_app_run/lv_ex_app_run.c
similarity index 100%
rename from lv_examples/3_3_app_com/app_com.c
rename to lv_examples/3_2_app_run/lv_ex_app_run.c
diff --git a/lv_examples/3_3_app_com/app_com.h b/lv_examples/3_2_app_run/lv_ex_app_run.h
similarity index 100%
rename from lv_examples/3_3_app_com/app_com.h
rename to lv_examples/3_2_app_run/lv_ex_app_run.h
diff --git a/lv_examples/3_3_app_com/lv_ex_app_com.c b/lv_examples/3_3_app_com/lv_ex_app_com.c
new file mode 100644
index 000000000..e69de29bb
diff --git a/lv_examples/3_3_app_com/lv_ex_app_com.h b/lv_examples/3_3_app_com/lv_ex_app_com.h
new file mode 100644
index 000000000..e69de29bb