https://blog.faceutil.com/2020/05/12/%ec%9c%88%eb%8f%84%ec%9a%b010-autodarkmode-%ed%94%84%eb%a1%9c%ea%b7%b8%eb%9e%a8-%eb%8b%a4%ed%81%ac%eb%aa%a8%eb%93%9c-%ec%9b%90%ed%95%98%eb%8a%94-%ec%8b%9c%ea%b0%84-%ec%a0%81%ec%9a%a9%ed%95%98%ea%b8%b0/