Ключевые слова: action, american, american football, athlete, blue, celebration, championship, competition, defense, determination, digitally generated, dynamic, energy, exercise, fan, field, fitness, flag, football, football player, game, goal, helmet, league, male, man, mid adult, motion, national, offense, one person, outdoors, passion, patriotism, people, player, power, pride, professional, red, sport, sports, stadium, stars and stripes, strategy, strength, support, tackle, team, teamwork, training, uniform, usa, victory, white,