Once you pick a character, you are asked to pick an outfit and pose to add the character to your slides.
Once the add-in is added, you can begin inserting comic characters in PowerPoint from the right-sidebar that will pop-up.
You can install the Pixton add-in either via AppSource by going to the link at the end of this post or search for it via the Office Store in PowerPoint via the Insert Tab. Installing the Pixton Add-in in PowerPoint You can search and add characters to your slides by simply dragging them from the sidebar in PowerPoint to your slide. Pixton Comic Characters for PowerPoint is a free add-in which brings comic characters for Microsoft PowerPoint. The best thing is that some of these sources are also free. While Microsoft officially killed its default clipart for PowerPoint a few years back, you can always opt for better and more visually appealing clipart using third-party sources.