What's the difference between colored pen drawing and pen pastel?

Generally speaking, pen pastel is based on pen lines as the main modeling means, supplemented by color to set off the atmosphere of the picture. It is a perfect representation of the combination of lines and colors. Pen pastel is a special formal language in painting art, and its function far exceeds the requirements of shaping objects, and it has become an important means to express painters' thoughts, feelings and concepts. Pen pastel expresses emotion through rhythm, rhythm, momentum and strength.

Metal pen end painting tools for pen drawing (non-plastic core stylus, duckbill pen, dip pen, fountain pen, etc.). ) and ink (including all kinds of ink and homemade ink) are on different painting materials (paper, etc.). Its premise is that the characteristics of pen-and-ink painting cannot be sacrificed, and the characteristics of pen-and-ink painting cannot be changed or weakened because of the addition of other media. Its technique principle is essentially different from the pen pastel, brush watercolor or colored pencil drawing we usually see.