Ключевые слова: access, accessible, adversity, analyze, aspirations, audience, b, blackboard, brainstorming, brand, business, chalk, choice, colorful chalk, communicate, compact, comparison, concept, connection, content, creative, creativity, customer, drawing, education, efficiency, graph, handwriting, idea, ideas, information, inspiration, letter, line, message, objective, organization, planning, problems, sketch, solution, straight, strategy, success, tracing, variation, write,