diff --git a/assets/figures/chapter-3/3.2.technology.stack.png b/assets/figures/chapter-3/3.2.technology.stack.png
index cca9ec6..22978ad 100644
Binary files a/assets/figures/chapter-3/3.2.technology.stack.png and b/assets/figures/chapter-3/3.2.technology.stack.png differ
diff --git a/chapters/3.application-design/3.2.technology-stack.tex b/chapters/3.application-design/3.2.technology-stack.tex
index 8202535..45c0835 100644
--- a/chapters/3.application-design/3.2.technology-stack.tex
+++ b/chapters/3.application-design/3.2.technology-stack.tex
@@ -12,7 +12,6 @@
 
 Τελικά, με τη διασύνδεση των προαναφερθέντων τεχνολογιών, προκύπτει σχηματικά η ακόλουθη διάταξη:
 
-% TODO: Create proper diagram
 \begin{figure}[H]
     \centering
     \includegraphics[width=.75\textwidth]{assets/figures/chapter-3/3.2.technology.stack}