1. A network device comprising: one or more processors; one or more memories; and an image management application configured to perform: in response to receiving, over one or more communications links from a client device that is external to the network device, a request for image sequences that correspond to a particular user, provide to the client device via the one or more communications links, a first set of one or more Web pages that include one or more graphical user interface objects that correspond to a plurality of image sequences that correspond to the particular user, wherein each image sequence from the plurality of image sequences includes a reference image and one or more other images acquired using the reference image displayed on a camera as a background image, and in response to receiving, over the one or more communications links from the client device that is external to the network device, a request for a particular image sequence from the plurality of image sequences that correspond to the particular user, provide to the client device via the one or more communications links, a second set of one or more Web pages that include, for the particular image sequence, a particular reference image and one or more other images arranged in chronological order, starting with the particular reference image, and metadata that specifies a time at which the particular reference image, and each image from the one or more other images, was acquired.