The color of the palette used to be brown, because most of the early oil paintings used dark background, so it is easy to mix colors accurately. For example, white and gray palettes can be used if light background is used;

In the mask dyeing stage of transparent painting, it is better to use a white palette to adjust the transparent color, so that the effect after painting can be accurately estimated;

After each work, the remaining color shall be scraped off in time and the palette shall be cleaned with turpentine and other solvents. Finally, the palette can be wiped once with linseed oil to make its surface smooth and smooth so as to play a protective role;