FREE. Live music, lots of foam to play in & squirt guns filled with washable paint. 10 a.m.–2 p.m. Free breakfast burritos for the first 500 people: 10 a.m.–noon. Free hot-dog lunch for the first 500 people: noon–2 p.m. Rohnert Park Community Center. 5401 Synder Ln., Rohnert Park. tinyurl.com/2enw2xhx.