9. The method of claim 1 , further comprising receiving one or more characters of a character string as a first user at a client system enters the character string into a user interface associated with the image.
9. The method of claim 1 , further comprising receiving one or more characters of a character string as a first user at a client system enters the character string into a user interface associated with the image. 10. The method of claim 9 , further comprising searching the online social network for one or more users that substantially match the character string.