Ceramic Arts Organization holiday sale is Dec. 3-4 The Ceramic Arts Organization is sponsoring a holiday sale Wednesday and Thursday, Dec. 3-4, from 8 a.m. to 7 p.m. at the Hughes Fine Arts Center. Cups, bowls, bottles, pitchers, vases, cooking bowls and sculptures will be available. Artists are UND students, faculty and alumni. All proceeds raised go to support the Ceramic Arts Organization activities and its members. CAO is a University student organization. -- Art.