Ключевые слова: aim, arrowhead, back, connection, contour, design, dimensional, direction, directional, divide, downwards, element, environment, flat, fold, forward, goal, graphic, icon, illustration, image, isolated, line, link, mark, motion, move, next, object, orientation, pictogram, point, pointing, previous, progress, redo, sign, silhouette, simple, symbol, tag, target, thin, turn, undo, universal, upwards, way, web,