1. A non-transitory computer readable medium encoded with a computer program, the program comprising instructions executable by a data processing apparatus, the instructions comprising instructions to: receive one or more inputs creating a personalized avatar; receive one or more inputs creating one or more triggers; associate the one or more triggers with the personalized avatar; detect an occurrence of one or more of the triggers; and display, in accordance with the detected occurrence, the personalized avatar, wherein creating a personalized avatar comprises modifying an existing avatar based, at least in part, on a composite of previously created avatars.
1. A non-transitory computer readable medium encoded with a computer program, the program comprising instructions executable by a data processing apparatus, the instructions comprising instructions to: receive one or more inputs creating a personalized avatar; receive one or more inputs creating one or more triggers; associate the one or more triggers with the personalized avatar; detect an occurrence of one or more of the triggers; and display, in accordance with the detected occurrence, the personalized avatar, wherein creating a personalized avatar comprises modifying an existing avatar based, at least in part, on a composite of previously created avatars. 5. The non-transitory computer-readable medium of claim 1 , wherein the instructions further comprise instructions to: adjust at least one of accessories and clothing items of the personalized avatar.