Brushapalooza is an annual Brush Lake event put on by Mark Fetch and friends and supported by a number of regional companies. There are one-time-printing shirts and tank tops available at the Pavilion and things happening all day to keep you busy and entertained!
This link will take you to the event page where you can put it on your calendar and visit the Facebook group for any updates:
http://brushlakend.com/ai1ec_event/brushapalooza/?instance_id=39