5. A computer system for group communication, the computer system comprising: one or more computer processors; one or more computer readable storage media; program instructions stored therein for execution by at least one of the one or more computer processors, the program instructions comprising instructions to: determine a topic of a communication session, wherein the communication session has a plurality of participants; determine an identity for each participant of the plurality of participants; search one or more repositories for content corresponding to the topic and the identity of each participant, wherein the content comprises a single image containing faces of a group, wherein the group includes a subset of the plurality of participants in accordance with a threshold of how many participants are to be found in the single image; retrieve the content; display, using a display, the content to the plurality of participants; and responsive to a participant commenting in the communication session, display a speech indicator at the face of the participant, wherein the speech indicator comprises the participant's comment.
5. A computer system for group communication, the computer system comprising: one or more computer processors; one or more computer readable storage media; program instructions stored therein for execution by at least one of the one or more computer processors, the program instructions comprising instructions to: determine a topic of a communication session, wherein the communication session has a plurality of participants; determine an identity for each participant of the plurality of participants; search one or more repositories for content corresponding to the topic and the identity of each participant, wherein the content comprises a single image containing faces of a group, wherein the group includes a subset of the plurality of participants in accordance with a threshold of how many participants are to be found in the single image; retrieve the content; display, using a display, the content to the plurality of participants; and responsive to a participant commenting in the communication session, display a speech indicator at the face of the participant, wherein the speech indicator comprises the participant's comment. 6. The computer system of claim 5 , further comprising instructions to pre-define a relationship between the topic and the content.