There is presented a method that includes (a) receiving, from a server, data that indicates an intensity of interactions between a user and each of a first contact of the user and a second contact of the user, where the interactions include (i) communications conducted by way of a first device of the user, and (ii) communications conducted by way of a second device of the user, (b) calculating a first score for the first contact and a second score for the second contact, based on the intensity of interactions, (c) determining a first size for a first image that represents the first contact based on the first score, and a second size for a second image that represents the second contact based on the second score, and (d) presenting on a display, the first image having the first size and the second image having the second size.