Ключевые слова: background, ball, blur, business, call, cellphone, check, communication, competition, contact, device, digital, electronic, field, football, gambling, game, goalkeeper, grass, green, hand, internet, light, man, match, media, message, mobile, modern, network, night, people, phone, player, service, smart phone, sms, soccer, sport, stadium, team, technology, telephone, touch, training, using, winner, wireless, woman, young,