Ключевые слова: action, athlete, backgrounds, boys, competition, competitive, distance, exercise, grunge, health, healthy, heart, illustration, jog, jogger, lifestyle, light, line, male, marathon, measure, medical, men, modern, outline, people, player, practice, practicing, race, recreation, relaxation, runner, running, sequence, shape, silhouette, speed, sports, sprinting, tracing, young,