The document provides 5 tips for creating mobile-friendly emails: 1) use a single column layout, 2) include a clear branding header image, 3) use big text for quick scanning, 4) include images for better click-through rates, and 5) include housekeeping details like unsubscribe links in the footer. The tips are presented over several slides with examples to illustrate how to apply each tip to improve emails for viewing on mobile devices.