Ключевые слова: activity, art, athletic, background, ball, beach, blue, circle, color, colorful, competition, contour, design, element, equipment, exercise, fitness, fun, game, icon, illustration, image, isolated, leather, leisure, line, linear, lineart, object, outline, play, recreation, recreational, relaxation, sign, single, sphere, sport, sports, symbol, team, tournament, volley, volleyball, white,