A palette (or pallet).
It is called a pallet (or palette).
pallette
Many artists (painters) use oil based paint. Some artists prefer to paint on masonite board rather than canvas. The masonite board often first coated with gesso paint. So oil on masonite would be a painting of oil based paint on masonite board.
Renaissance artists are known for their work in oils, egg tempera, frescoes and statues. Frescoes are murals made by mixing pigment into plaster then painting it onto walls. Marble was a signature material for sculpture, as was limestone.
The were called benefactors.
It is called a palette.
Some purist artists contend that black and white are not colours. For instance, a water-colourist leaves the white of the paper untouched to represent white, and makes a semi-black by mixing other colours. Other artists consider that black and white are colours - the argument is a long standing one.
The mixing board is called a pallet.
A mixing board combines the signals of several signals into one stereo or mono mix.
Hue
Some artists use minerals as pigments, by finely grinding them and mixing them with a carrier like egg whites.
Occupations involving with mixing board equipment include disc jockeys, broadcast and sound engineering technicians, and audio and video equipment technicians.
If you think to interracial mixing this is called metissage.
Ableton live 8
There are many different names for mixing desks. These names include "sound board", "mixing console", audio production console", "mixer" and "audio mixer".
Because it is.
its called mixing
The board is called a diving board.
A mixer