A system to dynamically generate and cause display of composite user identifiers is described. Embodiments of the present disclosure related to systems for: receiving an identification of a user profile from a client device; retrieving user identifiers associated with the user profile and a user profile associated with the client device; selecting an animation script from among a plurality of animation scripts, the animation script including a set of graphical elements; generating a composite user identifier based on the user identifiers associated with the user profile and the user profile associated with the client device; and causing display of a presentation of the composite user identifier at the client device, wherein the presentation is based on the animation script.