Ключевые слова: battle, chess, chessboard, circle, club, cog, cogwheel, competition, concept, configuration, design, education, engine, engineering, equipment, factory, game, gear, graphic, growth, icon, illustration, innovation, inspiration, king, knight, leisure, logo, machine, management, marketing, mechanical, mechanism, memory, pawn, piece, plan, play, progress, solve, sport, strategy, style, success, target, technology, wheel, work,