A lovely “Snowy PomPom Vase” will be featured at the Clay Center of New Orleans in “Clay: A Southern Census” is an annual juried exhibition devoted to ceramic work by artists residing in the states that make up the U.S. Census Bureau’s “South Region,” which includes AK, AL, DC, DE, FL, GA, KY, LA, MD, MS, NC, OK, SC, TN, TX, VA and WV.