Ключевые слова: blackboard, blue, chalk, chalkboard, class, close up, concentrate, concentration, concept, concepts, education, english, font, fonts, horizontal, learn, learning, letter, letters, mantra, mantras, meaning, meditate, meditating, meditation, message, messages, om, prime, primordial, repetition, sacred, school, sign, signs, sound, study, sylabe, symbol, symbolism, symbols, teach, teaching, text, word, words, written,