The holiday season is here, and so is the Art Squared Arts Market Holiday Extravaganza. Artisan vendors will exhibit and sell their work on Saturday, Dec. 10, 9 a.m. to 4 p.m. at the Hays County Courthouse lawn. The event also features musical performances from 1 to 4 p.m. This month features the local singer-songwriter Lynx Bigtooth Maple and the pleasing harmonies of the Austin-based duo Rosedale. Admission is free.