Ключевые слова: 2012, abstract, beautiful, begin, black, blackboard, board, celebration, chalk, chart, cipher, class, classroom, color, colour, creative, data, design, digital, easel, eve, evening, event, feast, festiveness, festivity, figure, finish, flip, flipchart, gala, happy, holiday, isolated, light, new, night, numerical, school, start, symbol, text, vigil, white, wooden, xmas, year,