Ключевые слова: activity, american, app, background, ball, base, baseball, black, catch, close, competition, design, element, equipment, exercise, fast, fitness, flat, game, graphic, hardball, hit, home, icon, illustration, isolated, lace, league, leather, leisure, national, object, pitch, play, professional, recreation, run, seam, sign, silhouette, softball, sphere, sport, symbol, team, throw, training, vintage, white,