Liquitex Professional Acrylic Ink made with finely ground artist quality pigments instead of colorants. They dry quickly, are permanent, water resistant and non-clogging, which makes them ideal for a variety of techniques from watercolour effects to stamping. Colour Name - Carbon Black - A single pigment, semi-opaque deep black color. Also called lamp black and ivory black, the pigment was traditionally produced from charring organic materials such as wood or bone.