Can the color of red pen and black pen be mixed into brown?

The color of the red pen and the color of the black pen can be mixed into brown. Black and red can be mixed into brown, and brown can be mixed into brown. Brown with green is one of them, that is, green+red = brown. The principle of color matching is that the three primary colors of red, green and blue are added in different proportions to form mixed color, which can be additive mixed color.

Brown is to use this principle to mix red and green into brown.

China Red Pen adopts copper baking paint technology, which is the first in the world to apply red glaze baking paint and laser engraving technology to writing tools. This is a brand name.

As the cultural totem and spiritual conversion of China people, China Red can be traced back to the devout worship of Japanese gods in ancient times. At that time, red was also called Swiss color, symbolizing celebration, generosity and vitality. The earliest sacrificial ceremony and wedding dress in Han Dynasty in China was called Xuanrui, which literally translated as black and red. Time in the Han Dynasty is a national totem. Because the color of the sun is red and black, Xuanrui is highly respected. The sun symbolizes eternal light, vitality, prosperity, warmth and hope, and natural red has the symbolic significance of the sun. Spread to this day.