Visual aids are tools that help people understand information better by using images, charts, or diagrams. They can make complex ideas easier to grasp and can be used in various settings, such as classrooms, presentations, or meetings. Examples of visual aids include PowerPoint slides, infographics, and posters. Using visual aids can enhance learning and retention by appealing to different learning styles. For instance, some people learn better through visuals rather than just listening to spoken words. By incorporating visual aids, presenters can engage their audience more effectively and ensure that key points are communicated clearly.