Ultramarine Violet is a rich purple colour. It is a derivation of French Ultramarine, a synthetic pigment created in 1828 by French chemist Guimet as an alternative to genuine Ultramarine.
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.
French Ultramarine is a rich transparent blue. It was created by French chemist Guimet in 1828 as a synthetic but chemically identical alternative to the expensive pigment derived from Lapis Lazuli.
Potter's Pink is a soft rose colour. It is a semi-opaque colour with excellent lightfast qualities. It is commonly used in ceramics and frescos, giving its name Potter's Pink.