Charcoal

Artists have always created art out of the available materials around them. Fire has been a part of human development and culture for a very long time, meaning that charcoal has been one of the most readily available types of art mediums throughout the centuries.
Charcoal sticks can be made by binding organic powder with a waxy substance.Charcoal is a rare medium in art materials as it can easily be erased, so if you are planning on trying it, do some research on how to apply fixatives to your canvases to extend the life of your artwork.