There was a time when Etch-a-Sketch was the shiznitz.
http://www.etch-a-sketch.com/html/onlineetch.htm




http://entertainment.howstuffworks.com/question317.htm

The nearly 50-year-old classic toy, adapted for the mobile phone by a company named In-Fusio, is being introduced in Britain on a wide array of handsets by the cellular carrier Orange
http://edition.cnn.com/2005/TECH/fun.games/06/30/etchasketch.mobile.ap/index.html