Harvey balls in PowerPoint and Keynote slide

Harvey balls are a common problem in PowerPoint and Keynote presentations. They are also known as “sparkles” or “shimmering” objects that appear at the bottom of your slides and make it difficult to read text. There are two ways to fix this issue – by deleting the sparkles or by changing your PowerPoint or Keynote settings. Harvey Balls are a tool in PowerPoint and Keynote that allows you to create shapes and patterns with one click. It is a great way to add vector graphics to your slides for presentations.