Gold Ochre is an earth pigment, and as such, has been used since prehistoric times. It is a warm brownish yellow colour. It has been made synthetically since the 1920s.
Yellow Ochre is a warm yellow colour. Originally made from natural iron oxides found in earth, it is one of the oldest pigments used by mankind. A synthetic version became available in the 1920s.
Brown Ochre is one of the oldest pigments used by mankind and can be seen in various pre-historic cave art. Made from natural tinted clays found in the earth, Brown Ochre is a rich versatile brown.
Phthalo Turquoise is an intense blue-green pigment with a red undertone. It is made from the modern pigment Phthalocyanine which was introduced in the 1930s. It is a transparent pigment.