Watercolor also spelled WATERCOLOUR, pigment ground in gum, usually gum arabic, and applied with brush and water to a painting surface, usually paper; the term also denotes a work of art executed in this medium. read more
Second, describe what type of material was used to create the work of art. For e.g.: the artist could have used acrylic / oil paint on canvas, water color on paper etc. The most common working materials are canvas, paper and board and the most common mediums are oil paint, acrylic paint, pen and ink, charcoal etc. read more