Ключевые слова: abstract, answer, art, asking, background, challenge, communication, concept, confusion, creativity, curiosity, decision, design, difficulty, dilemma, doubt, education, enigma, finding, graphic, icon, illustration, information, inquiry, interrogation, knowledge, learning, message, mystery, problem, query, question mark, questions, quiz, searching, solution, solving, symbol, thinking, uncertainties, unknown, watercolor,