Learn these top skills to work with slides, layouts, and objects. What is a slide master? Add, rearrange, duplicate, and delete slides in PowerPoint Apply or change a slide layout Add color and design to your slides with themes Apply a template to a new presentation Get design ideas for slides Customize a slide master Change the page orientation in PowerPoint between landscape and portrait Organize your PowerPoint slides into sections Add a DRAFT watermark to the background of slides Work with objects Create, merge, and group objects on a slide Guides for arranging things on a slide in PowerPoint Change the order in which stacked objects, placeholders, or shapes appear on a slide Rotate or flip an object More ways to learn YouTube: Learn about slide design from Microsoft Creators