Before we start to utilize the image controls within PowerApps, it is important to understand where we can actually store them. PowerApps can read and use images from a number of different storage types, including SharePoint. However, while saving the images, we can only natively save them to Excel, SQL Server, and the Common Data Service. While we can't directly save the images to SharePoint (and other more obvious image stores), there are ways in which we can utilize other areas of Office 365 to save images, which we will investigate in the next chapter.
If we are talking about the storage of static images, we are not expecting the user to be able to create, edit, or delete them; we can store images locally with the PowerApp itself.
But really, when we are considering how we want to use images within PowerApps, especially given that we are designing for a mobile device, the obvious way of using images is with the camera control...