Mae’r arddangosfa ‘Ni yw’r Newid’ yn taflu goleuni ar y cyfraniad rhagorol a wneir gan staff a gwirfoddolwyr at yr elusennau a’r mentrau cymdeithasol hyn. / The ‘Being the Change’ exhibition throws a spotlight on the wonderful contribution made by staff and volunteers to these charities and social enterprises.
