The colour of something is the appearance that it has as a result of the way in which it reflects light. Red, blue, and green are colours. Colour materials play a big role for any stationery or art & craft design. (Source : Wikipedia)
There are various types of colour materials such as colour pencil, water colour pencil, crayon, oil crayon, chalk, marker, brush marker glass marker, fabric marker, paint colour, acrylic colour, water colour, oil colour, paint colour and more. These types of colour create tons of creative design from community.