Ключевые слова: aid, assist, assistance, background, black, blackboard, board, burnout, business, chalk, chalkboard, charity, closeup, collapse, cooperation, dependency, difficult, difficulty, draw, drawing, education, exclamation, guidance, hand, handwriting, handwritten, hardship, help, helping, hope, humanity, information, iscription, letters, mark, message, nobody, partnership, phrase, problem, request, script, sign, support, symbol, text, white, word, write, written,