Public speaking can be stressful, even nerve-wracking for some. For others, speaking may come naturally, while crafting an effective presentation may prove difficult. This infographic by Presentation Deck outlines the five qualities of a skillful presenter. It also includes some tips from pros on how to deliver stronger presentations, and lists some best-selling books on public speaking. The five adjectives used in this infographic to describe a great presenter are: confident, organized, generous, engaging and authentic. Along with each trait, the infographic goes into some detail regarding how a presenter can achieve it. Tips from the experts include letting your passion show, making your audience members laugh, optimizing your slides, using powerful visuals and simplifying your messages.