diff --git a/advanced_programming/task_2_result_pictures/README.md b/advanced_programming/task_2_result_pictures/README.md
index 02a91aa..9cce961 100644
--- a/advanced_programming/task_2_result_pictures/README.md
+++ b/advanced_programming/task_2_result_pictures/README.md
@@ -9,3 +9,13 @@ Basic:
 Scaled by divison max() for every individual frequency band:
 
 ![image1.png](image1.png)
+
+## 3
+
+without preparing the data via /= std: 
+
+![image2.png](image2.png)
+
+with equalizing the power via /= std (obviously not the best idea in this case):
+
+![image3.png](image3.png)