Jumping swimmer on post stamp

Keywords:

stamp, communications, mail, post, postmark, mark, philately, vintage, retro, illustration, Bulgaria, Tokio, 1964, woman, nip, color, green, acting, people, action, activity, active, athlete, muscle, muscular, movement, elan, start, pool, healthy, floating, pedestal, jump, swim, swimming, swimmer, dive, diver, water, plunge, sportive, olympics, Olympic, game, superiority, strength, championship, sport, sportsman, competition,