diff --git a/Makefile b/Makefile
index 6c04f762..9b662907 100644
--- a/Makefile
+++ b/Makefile
@@ -1,4 +1,4 @@
-.PHONY: doc, runGittk, runDemo, build, deploy, buildTest, deployTest,
+.PHONY: doc runGittk runDemo build deploy buildTest deployTest
 
 .venv:
 	python3 -m venv .venv
diff --git a/docs/source/_static/Layout.HLD.001.svg b/docs/source/_static/Layout.HLD.001.svg
new file mode 120000
index 00000000..77be4e97
--- /dev/null
+++ b/docs/source/_static/Layout.HLD.001.svg
@@ -0,0 +1 @@
+../../images/Layout.HLD.001.svg
\ No newline at end of file
diff --git a/tutorial/002-layout.rst b/tutorial/002-layout.rst
index 196a71a2..e65bc53e 100644
--- a/tutorial/002-layout.rst
+++ b/tutorial/002-layout.rst
@@ -23,6 +23,8 @@ Intro
 
 TTkLayouts_ are specialised classes that allow the placement of the widgets.
 
+.. image:: https://ceccopierangiolieugenio.github.io/pyTermTk/_images/Layout.HLD.001.svg
+
 TTkLayout_
 ----------