Ключевые слова: 20s, 2530 years, 3035 years, 30s, activity, adult, blue, caucasian, clear, clouds, color image, day, eastern european, heat wave, holiday, horizontal, lake, learning, leisure, lesson, mazury, one man only, one object, one person, one young man only, picking up, poland, polarizer, raising, relaxation, sail, sailing, season, sky, sport, summer, sunlight, swimwear, temperature, tired, vacation, water, water sport, wide angle, wideangle lens, windsurfing, windsurfing board,