Make a slide show with CMS saved images!

In my “Illustration Project Template” I would like to have a slide show of images on the left column. These images are already saved to my CMS. For some pages I have 1 image to show and in others I have 5 to cycle through. I would really appreciate a guideline on how to make this happen.

Here is my site Read-Only:
(how to share your site Read-Only link)