diff --git a/12.temporary_ins/90.electromagnetism-in-vacuum/10.maxwell-equations/20.overview/cheatsheet.en.md b/12.temporary_ins/90.electromagnetism-in-vacuum/10.maxwell-equations/20.overview/cheatsheet.en.md
index f46978ce7..b3cff602c 100644
--- a/12.temporary_ins/90.electromagnetism-in-vacuum/10.maxwell-equations/20.overview/cheatsheet.en.md
+++ b/12.temporary_ins/90.electromagnetism-in-vacuum/10.maxwell-equations/20.overview/cheatsheet.en.md
@@ -19,4 +19,12 @@ lessons:
 
 !  *Theme* :<br>
 ! *The Maxwell's equations*<br>
-! Guide to establishing the 3 parts: main, overview, beyond.
\ No newline at end of file
+! Guide to establishing the 3 parts: main, overview, beyond.
+
+-------------------
+
+
+![](Maxwell-equation-es.jpg)
+
+
+![](general-scheme-electromagnetism-vacuum-2-L1200.jpg)
\ No newline at end of file