pastel and pigment is a form that integrates sketch and color. Compared with other
painting pigments, pastel has its advantages of convenience and directness. pastel
basically does not need other media and tools. It can be picked up and put down at
any time. When painting, it can be used to express the change of light and dark with
cross lines, and it can also be used to blend different colors with special brushes to
create excessive layers. The color of pastel is mostly pink, the color is soft and not
easy to break, and it is elegant and no reflection.