Ключевые слова: american, beat, black, board, button, cardiogram, clock, competition, cyan, design, display, equipment, flat, football, game, goal, graphic, health, heartbeat, icon, illustration, isolated, leather, life, match, medical, medicine, monitor, object, play, police, pulse, rate, referee, round, score, soccer, sound, sport, square, stadium, symbol, team, time, turquoise, wave,