In Ni Zan's paintings, the places that often draw light crimson are not included.

In Ni Zan's paintings, the places that are often painted with light crimson color do not include the sky.

In Ni Zan's paintings, light crimson is often used to describe rocks, trees and other elements. This technique is called light crimson landscape. However, in Ni Zan's works, the sky is usually depicted as blank or rendered in light ink, not as light crimson.

Ni Zan was a painter and poet in the late Yuan Dynasty and early Ming Dynasty. He is good at landscape and ink bamboo painting, influenced by Zhao Mengfu. In some of his works, such as Six Gentlemen, we can see that he uses light crimson to describe elements such as the ground, thatched roofs and stones, but the sky is usually expressed in other ways.

In Ni Zan's paintings, light crimson is usually used to depict elements such as the ground, thatched roofs and stones. For example, in his work Six Gentlemen, we can see that he uses light crimson to express these parts. However, the sky is usually expressed in other ways, not light crimson.

This may be because in his artistic style, what he pursues is to express a plain, simple and unrequited situation, and the sky may not conform to his artistic pursuit. Therefore, we can say that in Ni Zan's paintings, the places that are often painted with light crimson do not include the sky.

Skills to improve drawing ability;

1, observation: Cultivating good observation is the basis of drawing. Carefully observe the shape, color, texture and other details of the object, and strive to capture the changes of light and shadow.

2. Sketch: Start with a simple sketch and practice drawing the basic geometric shape and outline of the object. Gradually increase the complexity and try to draw more complex objects and scenes.

3. Color theory: Learn the basic theory of color, including color wheel, hue and saturation. Understand the collocation and application of different colors, and how to express emotions and atmosphere with colors.

4. Practice and experiment: Continue painting practice and try different materials and techniques. Dare to try new styles and themes, and discover your interests and areas of expertise through practice.

5. Study art history: Understanding art history can help you understand different artistic styles and schools and draw inspiration from them. Reading books about artists and their works and visiting art exhibitions are also good ways to learn.