This document provides instructions for creating a slidecast, which is a narrated slideshow that can be uploaded to websites. It recommends using cloud-based tools like SlideSnack to create the slidecast from PowerPoint slides and record a voiceover on Mac or PC. The document also provides tips for slide design, such as keeping the background simple and clean, using a limited amount of text following the three-second rule, and keeping images simple and oriented toward the text. Key design principles of contrast, repetition, alignment, and proximity are also emphasized.