This first solution gives you each image individually
Click on the 4 arrows to view full screen
You can then see the second image below.
Alternatively, if you've got a set of images, you can batch them together as a slide show.
This also takes up less space on the page so there is less scrolling required.
Click on the arrows to view the slide show. Click on 4 arrows button to view full screen.
I've also saved the ppt as a pdf and uploaded it below.