Historically a very expensive ground lazurite pigment, synthetic pigment has been used since the 1830's making it one of the most popular and affordable blues, Yves Klein blue is mostly Ultramarine.

High Flow is acrylic paint that can go from brush to marker or from dip pen to airbrush and more. From fine lines to broad strokes, High Flow Acrylic has an ink-like consistency that lends itself to a wide range of techniques, including staining, leveling, calligraphy, and mixed media.