HAPPENIN’ OTSEGO for WEDNESDAY, NOVEMBER 29 Paint A Christmas Gnome LIBRARY—6 p.m. “Library Paint & Sip.” An evening of painting and warm drinks with Andra from Art N Alcohol to paint an adorable Christmas gnome. $15. Registration required. Huntington Memorial Library, 62 Chestnut Street, Oneonta. (607) 432-1980 or visit https://www.facebook.com/hmloneonta/ BLOOD DRIVE—12:30-5:30 p.m. St. Mary’s Roman Catholic Church, 31 Elm Street, Cooperstown. RedCrossBlood.org…