diff --git a/docs/Chapter_07_Lab_Setup_and_Environmental_Safety.md b/docs/Chapter_07_Lab_Setup_and_Environmental_Safety.md
index e883ac0..160a6d9 100644
--- a/docs/Chapter_07_Lab_Setup_and_Environmental_Safety.md
+++ b/docs/Chapter_07_Lab_Setup_and_Environmental_Safety.md
@@ -368,12 +368,6 @@ Proper network isolation prevents accidental data leakage and contains test acti
 
 ### Docker-Based Isolation (Recommended)
 
-<p align="center">
-  <img src="assets/chapter_07_simple_topology_diagram.png" alt="Simple Red Team Lab Topology">
-  <br>
-  <em>Figure 7.1: Basic Isolated Docker Environment</em>
-</p>
-
 #### Basic Isolated Lab
 
 ```yaml
@@ -476,12 +470,6 @@ python tools/test_injection.py
 
 For stronger isolation, use dedicated VMs.
 
-<p align="center">
-  <img src="assets/chapter_07_segmented_topology_diagram.png" alt="Segmented Red Team Lab Topology">
-  <br>
-  <em>Figure 7.2: Segmented VM-Based Lab Environment</em>
-</p>
-
 #### VirtualBox Setup
 
 ```bash