A self portrait by a world-renowned artist from Derby will go on ... completed around 1772, shows Wright holding a porte-crayon, with a white chalk at one end and a black chalk at the other.

Presenter:A man called Wright thought this was totally wrong. Everyone ended up calling this man Joseph Wright of Derby because guess ... pencils or charcoal and white chalk to create ...

Joseph Wright's time in ... no more than four horizontal bands of black, white, brown and blue, with the paint laid on so thickly in places that Wright must have used a palette knife.

A monumental painting by Joseph Wright of Derby, sometimes called Britain ... The focal point is a white cockatoo inside the vessel near the apex of the composition, sure to be asphyxiated ...