2, nib moisture adjustment: initially squeeze the pen to make the nib water, wipe with a paper towel to adjust the moisture.
3. Coloring method: When there is enough water, dip the paint directly and start writing.
4, color change method: where you need to change color, just wipe the nib with a paper towel, you can change color. Remember to wipe the nib with a paper towel after use, and then cover it.
Extended information can be expressed by lines, such as drawing landscapes. First, draw the outline of the tree with a pencil and draw the intersection line between the earth and the sky. Then fill the tree with light green and horizontal line segments, not too dense, but sparse, otherwise it will not show its beauty when drawing other colors. Be careful not to use paint.
Draw dark green again, starting from the bottom, slowly from dense to fine, then deep purple, then from dense to fine, and then draw some with yellow on the top of the tree. The grass and the sky are drawn in this way, that is, with colored water of lines. This kind of painting doesn't look good at close range, but you can feel the real feeling at a distance.
There is also the same as sketching, such as an object. You draw the object with colored water strokes and its three-dimensional sense, and then arrange a layer of lines on the left back side or the left back side of the object with darker colors to see which side you think the sun shines from.
Colored ink pens can draw many good works. Professional watercolor paper is needed to make the effect of color ink painting better: watercolor paper is a kind of paper specially used for watercolor painting. It is characterized by higher water absorption, thicker pounds and stronger paper fibers than ordinary paper, and it is not easy to break and pilling due to repeated application.
There are many kinds of watercolor paper, the cheap ones have poor water absorption, and the expensive ones can keep the color for a long time. According to the fiber, watercolor paper has two basic fibers: cotton and hemp. According to the surface, there are rough surface, fine surface and sliding surface. According to manufacturing, it is divided into handmade paper (the most expensive) and machine-made paper.
References:
Baidu encyclopedia-watercolor pen