Ключевые слова: aim, arrow, background, black, blackboard, blank, board, chalk, chalkboard, challenge, choice, concept, copy, current, decision, different, direction, down, drawing, forward, future, goal, guidance, guide, icon, leadership, left, marketing, mentor, milestone, mission, motion, pattern, pointer, result, right, road, sign, sketch, space, success, symbol, texture, transportation, trend, turn, up, way, white,