Some are based on themes related to home and work life, such as ‘School Life’, ‘Kitchens’, ‘Mining’ and ‘TV and radio’.
Mae rhai ohonynt yn seiliedig ar themâu sy’n gysylltiedig â bywyd cartref a bywyd gwaith, fel ‘Bywyd Ysgol’, ‘Ceginau’, ‘Mwyngloddio’ a ‘Teledu a radio’.