diff --git a/slides/ws-video/slides.md b/slides/ws-video/slides.md
index ab8757d0aaebeec4cf52058d7b8994f6f724f7b7..c431cdf14460b2dc25467833e79b206ab2549574 100644
--- a/slides/ws-video/slides.md
+++ b/slides/ws-video/slides.md
@@ -24,6 +24,8 @@ Captured pictures/frames per second - FPS
 - Capture framerate is set in camera and can be changed to create effects like slow motion in playback
 - Playback framerate is set in the editing software and detemains at wich speed the frames are played back
 
+
+
 ### Normal, Slow and Fast Motion
 
 - capture framerate 30fps and playback framerate 30fps -> 1x speed
@@ -44,11 +46,19 @@ _Maximum sensor frame rate dependent on resolution and codec selected. Project f
 
 |||
 
-### Shutter
+### Rotary Disk Shutter
+
+<img data-src="https://upload.wikimedia.org/wikipedia/commons/a/ad/Moviecam_schematic_animation.gif" width="50%"/>
+
+|||
+
+### Shutter Speed vs Shutter Angle
 
-Shutter angle vs shutter speed
+<img data-src="https://git.noc.ruhr-uni-bochum.de/makerspace/homepage/-/raw/main/slides/ws-video/shutter.png" width="50%"/>
+
+|||
 
-- 180° shutter angle -> "Normal"
+- 180° shutter angle -> normal motion blur
 - Large shutter angle -> increase motion blur
 - Low shutter angle -> decrease motion blur