Add an Image Slide Show to your Scene.
Select the desired time, how long every picture should be visible.
Disable the Fading effect while switching pictures.
Disable the Fade out of the old picture and only Fade In the next picture.
Causes the images to cycle in a random order.
This is the list of added pictures. Use the buttons (Add/Remove/Move Up/Move Down) to fill the list to your desire.