So many great guesses... and obviously a lot of math brain cells were used. Congratulations to Colleen Kivley! You are the winner of this week's tiny Martini and Olive paintings. I will send you a note to connect. The answer, for all of you who responded, is "7". We have had seven yearly events here in the spring... we did the very first one in 2006. And what a transformation the event has taken over the years.