Ключевые слова: background, billboard, bodybuilder, brand, bright, cardio, club, colourful, colours, cyberspace, cycling, dark, day, deserted, design, example, exercise, fitness, futuristic, glow, gym, hall, illuminated, illumination, illustration, image, interior, light, lighting, man, modern, muscle, neon, nobody, party, red, room, scene, screen, show, signs, sport, stage, strength, strong, studio, technology, training, view, wheel,