Ключевые слова: activity, american football, audio equipment, ball, bending, blue, circle, competition, competitive sport, cropped, design, equipment, football, gadget, global communications, holding, in ear headphones, leather, lifestyle, macro, manufactured object, masculinity, mobile phone, mouthguard, part of, pattern, phone, repetition, rough, screen, shape, shorts, smartphone, sport, sport ball, sports equipment, still life, strong, team sport, textured, toothy smile, training, wireless technology, workout, wristband,