The document discusses 5 keys to creating effective PowerPoint presentations: 1) Choose a theme to provide structure and coordination, 2) Be consistent with fonts, colors, and transitions, 3) Use color purposefully for mood and legibility, 4) Use less text and effects to avoid overwhelming slides, and 5) Leave whitespace to improve readability and focus. It provides examples and non-examples for each key and suggests an activity to create an 8-10 slide presentation on a favorite hobby using these keys.