Very nice. A colour picker would be a very good idea. Perhaps display two buttons, one for the ordinary button, as you are doing now, and one for a selected ver

Very nice. A colour picker would be a very good idea. Perhaps display two buttons, one for the ordinary button, as you are doing now, and one for a selected version. If you are feeling brave maybe animated buttons which cycle several lines of text. Not sure about the css version though. Do you really want all these people hitting your server?