<human>:  How do I add cool effects to a video I've edited?
<bot>: To add cool effects to a video you've edited, you can use a video editing app like Adobe Premiere, which offers many different tools and options to create unique effects. You could also use special effects plugins, such as those from Red Giant, to enhance your content. Additionally, you could look for free visual effects from external sources to add a unique touch to your video.