1. A computer-implemented method performed using one or more processors, the method comprising: obtaining input data associated with one or more subjects; determining an image characteristic based, at least in part, on the input data; determining an individual subject of the one or more subjects to be associated with the image characteristic; and generating output data defining a visualization based, at least in part, on the image characteristic, wherein the visualization is configured to provide an indication of the individual subject when presented on a display.