Ключевые слова: blackboard, board, book, business, chalk, chalkboard, challenge, color, computing, concept, conceptual, decision, destiny, development, direction, euro banknotes, evolution, forecast, forecasting, forward, future, image, impression, inspiration, marketing, message, motivation, office, paper, plan, planning, progress, right, sign, success, symbol, technology, text, vision, word, yellow background,