Ключевые слова: abstract, advice, arrow, arrowhead, ascension, ascent, background, balance, banner, blackboard, blank, blankness, board, bulletin, chalk, chalkboard, circular, clash, collision, concept, conflict, counterpoise, current, design, down, downhill, downward, equilibrium, frame, go up, grow, icon, impact, increase, label, left, pattern, placard, poise, publicity, right, rise, share, sign, streak, symbol, symmetry, tag, tendency, texture, trend, up, upwards, white,