5. The non-transitory computer-readable medium of claim 4 , wherein obtaining the image of the user comprises: (i) retrieving, from a memory of the client device, the image of the user; or (ii) querying a server via a network connection, and receiving, from the server over the network connection, the image of the user.
4. The non-transitory computer-readable medium of claim 1 , wherein the operations further comprise: obtaining an image of the user; and outputting, to a display of the client device, the image of the user.