DANIEL SMITH Watercolour - 15mL - Isoindoline Yellow (PY139)Bold, bright and smooth, this stunning watercolor offers watercolourists a rich shade of yellow for captivating watercolours. So saturated that it is nearly orange at full strength, Isoindoline Yellow can be lightened with water for glowing, transparent washes. An even finish, and excellent light fastness, make this watercolour a pleasure to paint with. An excellent alternative to Cadmium Yellow Deep. Its warm, glowing, school bus yellow colour and