Customized graphics for video conversations

A non-transitory computer-readable storage medium storing instructions for generating information for removing an unwanted application, the instructions when executed by a processor cause the processor to perform steps including:

• identifying a plurality of users of an online system participating in a video conversation, each user having a client device presenting visual representations of one or more users of the plurality of users;
• in response to receiving a selection from a first user of the plurality of users for a background graphic for the video conversation, providing the background graphic to be included in a composite view presented by the corresponding client device of the first user, the composite view overlaying the visual representations of the one or more users of the plurality of users on the background graphic;
• determining user action information describing actions performed on the online system by the first user on social networking objects, wherein the actions were performed by the first user before the video conversation started;
• retrieving, from the online system, user profile information associated with the first user;
• automatically determining a first plurality of graphics for presenting to the first user in a live video feed associated with the video conversation, each of the first plurality of graphics determined based on the following:
• the determined user action information, wherein the determined user action information indicates that the first user has an affinity for the first plurality of graphics;
• and
• a common characteristic between the first user and another user participating in the video conversation determined based on the retrieved user profile information,
• wherein at least one of the graphics of the first plurality of graphics is determined based on an impression opportunity in which the online system selects a graphic value of a third party system from a plurality of graphic values provided, and includes a candidate graphic from the third party system amongst the first plurality of graphics;
• and
• providing one or more graphics of the first plurality of graphics to be included in the composite view presented by the client device of the first user.