What kinds of lines are there in the sketch?

First, parallel straight lines: the lines parallel to the straight lines are straight, and the light and shade effect of the surface is achieved through the density of the lines.

Second, cross straight lines: when the straight lines cross together, they are cross straight lines, which also reflect the brightness of the surface. The practice of crossing straight lines has a certain sense of picture, which can also be called the practice of picture.

Third, short lines: generally reflect short pictures, such as eyebrows. Pay attention to the regularity of arrangement and prohibit confusion.

Zigzag line: it is a zigzag line, which is more difficult than a straight line. It is mostly used in painting methods such as flat painting and daubing, and it is suitable for soft, smooth objects without much texture.

Verb (abbreviation of verb) arc: An arc is a curve, such as eyes and face. The curve of a line is curved and will be represented by an arc.

Six, winding: draw irregular curves at will, different curve combinations can show different texture effects, such as curly hair is very suitable for this line.

Extended data:

Classification of sketches:

First, sketch from the use and function; Generally, it can be divided into two categories: creative sketch and practice sketch.

Second, sketch can be divided into still life, animal, landscape, portrait and human sketch.

3. Sketch From the perspective of painting tradition, sketch can be divided into two types: China freehand sketch and Western realistic sketch.

4. Sketch From the concept of painting time, sketch can be divided into long-term sketch, sketch and dictation.

5. Sketch can be divided into pencil, charcoal pen, pen, brush, ink and wash, chalk, pen and paper or two tools used alternately.