The document provides PowerPoint design tips for keeping student audiences engaged. It recommends limiting words and using images, textures, and diagrams rather than clipart. For business students, it suggests using a solid color background and avoiding light images behind text. For science students, it advises using images and arrows to explain processes rather than words or complicated tables. For lecturers, it recommends using animated diagrams rather than slides as a dumping ground for information or expecting students to multitask.