Ключевые слова: abc, abstract, adversity, attitude, black, blackboard, board, business, businessman, chalk, chalkboard, challenge, chance, company, concept, corporate, cross, drawing, font, glass, goal, grunge, handwriting, help, icon, idea, impossible, incentive, letter, manager, marker, motivation, opportunity, optimist, pen, philosophy, plan, positive, possibility, possible, problem, right, sign, solution, space, style, success, symbol, text, texture, tick, white, word, write, wrong, yes,