Twenty years ago, Maxine MacLeod was part of a small downtown art cooperative when she was approached about creating the poster for the Tulip Time Festival's 60th anniversary celebration. The anniversary celebration in 1989 "was a big deal," said MacLeod, who has been a watercolor artist since the early 1980s. "I was so flattered."The painting by Maxine MacLeod that will be used for the 2009 Tulip Time poster. Now, MacLeod's artwork will serve as the festival poster for