Ключевые слова: anger, angry, black, blackboard, chalk, chalkboard, concept, crazy, depressed, depression, desperate, diagram, displeased, draw, drawing, emotion, emotional, expressive, failure, frustrated, frustration, furious, gesture, handwriting, irritation, man, nervous, pain, pressure, problem, sad, scream, shout, shouting, sketching, stress, stressed, symbol, tired, unhappy, upset, worry,