The images in the hubs are clearly visible in the loop and by choosing them carefully you can make your loop a very pleasant visual experience. You can use your own images or someone else’s, but you must have them on your computer when you post them in your hub. There are sites that provide many beautiful images for free, for example Pixabay. Consider the circular shape of the hub when you choose your picture, so that the motive isn’t cut in a strange way. If you want to control what is in the picture, you can choose to make a screenshot of a part of a bigger image and make it fit the hub that way.