Ключевые слова: 2d, app, arrow, arrowheads, button, circle, circular, collection, color, cursor, designator, dimensions, directional, elegant, glyph, graphic, group, groupware, icon, info, interface, loop, minimalism, minimalistic, mono, monochromatic, navigation, one, package, pictogram, redo, refresh, reload, repeat, reset, retro, rewind, rotation, round, series, set, sign, simplistic, spin, symbol, synchronize, tidy, two, ui, undo,