Ключевые слова: 2020, 2021, academic, advertising, beginning, billboard, black, blackboard, board, business, celebration, chalk, chalkboard, child, christmas, class, classroom, college, concept, december, education, financial, flat lay, frame, handwriting, happy new year, holiday, ideas, information, job, learning, motivation, new life, new year, numbers, office, plan, presentation, school, school supplies, start, student, studying, symbol, teacher, text, university, wooden frame, work, years,