Потому что https://www.google.com/search?q=%D1%8F+%D0%B4%D0%B5%D0%B2%D1%83%D1%88%D0%BA%D0%B0+%D1%8F+%D0%BD%D0%B8%D1%87%D0%B5%D0%B3%D0%BE+%D0%BD%D0%B5+%D1%85%D0%BE%D1%87%D1%83+%D1%80%D0%B5%D1%88%D0%B0%D1%82%D1%8C&oq=%D1%8F+%D0%B4%D0%B5%D0%B2%D0%BE%D1%87%D0%BA%D0%B0+%D1%8F+%D0%BD%D0%B8%D1%87%D0%B5%D0%B3%D0%BE+&aqs=chrome.1.69i57j0i22i30.6799j0j7&sourceid=chrome-mobile&ie=UTF-8#imgrc=gi1twfdDBBEdvM