The crossword solution for the term ARTIST'S PAINT is OIL. OIL paint is a type of paint that has been used by artists for centuries. It is made from pigments that are suspended in a drying OIL, such as linseed OIL. OIL paints are known for their vibrant colors and ability to be blended and manipulated. They are also known for their slow drying time, which allows artists to work on their paintings for longer periods of time.