This document provides tips for making an effective PowerPoint presentation. It discusses slide structure, color, background, and spelling and grammar. For slide structure, it recommends using 1-2 slides per minute, writing in point form with 4-5 points per slide, and showing one point at a time. For color, it suggests using font colors that contrast with the background and using color consistently and sparingly. For background, it advises using attractive but simple backgrounds that are light and consistent. It also stresses proofreading slides for spelling and grammatical errors.