Payne’s Gray (PB29 PBk9 PY42) is a semi-transparent blue grey. Ideal for sky work, this colour is fantastic for creating wet weather clouds and stormy backdrops. Also a softer replacement for black when mixing colours.Lunar Black (PBk11) is a transparent neutral black. The pigment particles within this shade attract and repel one another like magnets creating interesting textures once dry. This watercolour paint creates marbled landscapes and stone textures with ease.