Ключевые слова: assessment, attitude, awareness, best, brain, buttons, charity, chemical, children, choice, client, comfortable, comic, concept, emblem, emotion, emotional, employee, evaluation, excellent, face, facial, feedback, feeling, friendly, friends, give, good, happiness, happy, harmony, head, health, help, human, marketing, mental, mind, person, positive, psychology, quality, result, review, signs, smile, smiling, survey, symbol, think,