Ключевые слова: abc, alphabet, anxiety, background, behavior, block, brain, business, cement, communication, concept, cube, depressed, depression, diagnosis, disease, disorder, fear, font, frustration, health, help, illness, inscription, letter, lettering, low, medical, mental, message, mind, mood, page, problem, psychology, sadness, sick, sign, stress, symbol, table, text, therapy, typography, unhappy, wood, wooden, word, write,