Ключевые слова: background, business, businessman, climb, corporate, danger, design, direction, education, emergency, exit, floor, graphic, growth, help, high, human, icon, illustration, isolated, ladder, male, man, motion, people, person, pictogram, professional, safety, sign, silhouette, stair, staircase, stairs, stairway, step, success, symbol, traffic, transportation, up, upstairs, urban, walk, way, web, work,