Orang Yunani kuno memakai pakaian putih untuk tidur dengan harapan agar tercipta mimpi yang menyenangkan. At the conclusion of the nineteenth century, direct white was continue to the preferred pigment; but amongst 1916 and 1918, chemical organizations in Norway and America started to make titanium white, made from titanium oxide. https://www.propanraya.com/warna-putih-untuk-interior-yang-bersih-dan-elegan-pilihan-tepat-dengan-cat-eco-emulsion-ee-4010