DesignBundle allows you to modify both regular (inline) images and CSS background images.
To edit a regular image, you need to hover the mouse cursor over the image you want to edit, wait for the outline and edit icon to appear and then click the edit icon. This will trigger the style editor panel to open at the right of the screen. Within the style editor, click the tab labeled “Image” followed by the button labeled “Open Image Library”. This will open the image library where you can upload new images or edit the selected image
To edit a CSS background image, you need to click on the settings icon