Do not combine several views (or stills) of one work into one composite image. Do not format images in any presentation program (e.g., PowerPoint, Keynote, iView, or PDF).
“You can submit multiple multi-page PDFs for your portfolio(s) and the reviewers will be able to view them and download them during the review process. A PDF for each project will allow you to have enough information for each project while staying within the limitations of 10-20 files.”