Can psoriasis patients get tattoos?

Prevention and control measures: keep indoor ventilation and heat dissipation measures appropriate, make indoor temperature and humidity appropriate, clothes should be spacious, light and cool, absorb sweat, keep skin clean and dry, and dry with a towel after washing with water. Suggestion: On the basis of good hygiene habits and reasonable diet, Xianxianchun cream is mostly Chinese herbal medicine for external use, with slight irritation and obvious effect. Insist on smearing to prevent recurrence.

I wish my friend a speedy recovery! !

First, practice all kinds of lines before sketching. It is necessary to practice straight lines (long horizontal lines and long vertical lines, the same below), flat drawing (one line next to another to form a block), arc (semi-crescent-shaped, forming a group), loop practice (a continuous line, forming a group), and the lines are practiced from shallow to deep, and from deep to shallow.

2. Simple steps of sketching? Before painting, we should observe the basic shape of the object, see its light receiving direction, structural modeling and three-dimensional effect, then tick off its general outline with a straight line, and then determine the light receiving (smooth surface), side light (gray surface) and light and shade (deep surface) of the object according to the light source. First, lay a uniform line on the deep surface and the gray surface, so that the light-receiving surface is temporarily vacant, which is utilization. According to light reception, side lighting and shadows, it is also divided into small pieces and facets. The reflective part should be reserved for the deep side, and the highlight part should be reserved for the bright side, so that it has five tones. Pay attention to the light and shade of small pieces and make them obey the unified tone of the big face, which must obey the whole. Finally, a certain degree of cohesion is added between these surfaces to make them natural and round until the texture is displayed. Simple.

3. Simple painting perspective common sense? :

1. The farther away an object of the same size is, the smaller its shape becomes, so that it finally disappears at a point, which is called the vanishing point.

2. The farther away from the same scene, the shorter the distance between them should be.

3. A line parallel to the painter's eyes is called visual horizon.

Everything below the painter's eyes is below and above the horizon.

Everything above the painter's eyes is above the horizon, and you can see it below.

6. Standing on the broad and flat ground and looking ahead, the boundary between heaven and earth in the distance is called the horizon. When looking up, the horizon coincides with the apparent horizon, and the horizon is the apparent horizon; Looking down, the horizon is above the obvious horizon. Horizon is an important basis for processing perspective graphics.

7. See the left side of the scene on the artist's right.

8. See the right side of any scene on the painter's left.

9. The farther a scene is above the horizon, the lower its position on the drawing.

10. The farther away the scene below the horizon is, the higher its position on the drawing.

With the above knowledge of painting perspective, if you master and apply it to painting, there will be no common sense mistakes in painting, and the composition will be reasonable and in line with the aesthetic feeling of visual appreciation.

4. Choose and fold pencils? H stands for hard and b stands for soft. 6H is the hardest and 6B is the softest. Generally, three pencils are enough for sketching. Draw the outline with HB pencil, check the manuscript with 2B pencil, and draw the shadow with 4B pencil. In actual painting, as long as you know the performance of the pencil, you can master the strength of use, and you don't have to stick to it, you can master it flexibly.

5. Sketch is based on pencil drawing. We can start with the geometric model of gypsum. Then, you can draw anything, such as porcelain, glass tea sets, cups and saucers, saucers and eggs, plaster head models, stationery books, various textured objects, indoor scenes and so on. From single to combination, from simple to complex, we can try to copy and sketch characters step by step. You should learn to write calligraphy and line drawing with a brush (that is, works expressed with a brush)

6. If you want to enter the realm of selflessness in painting, you can't rush for success. Even if you only paint one picture a day, you will get unexpected results as long as you devote yourself to the state of painting. Always copy the sketches of famous artists, and read more books such as Perspective of Painting and How to Sketch. Only by assiduously learning painting skills can you succeed.

At first, I became interested in sketching. Every day I will finish it carefully according to the teacher's requirements. But then the teacher asked us to practice our lines. My lines are either "top-heavy" or "fat". So, gradually, I think sketching is not interesting at all.

One day, I came back from sketching and said to my mother, "I don't want to learn sketching." Let's sign up for another class, "my mother seemed to be expecting something, and said quietly to me," Bing Bing, sketching is difficult to learn, but if you didn't develop a good habit of persistence when you were young, how can you start a career when you grow up? You sketch today and sketch tomorrow. Who knows what you will report the day after tomorrow? "As soon as I heard it, I felt guilty: my mother went out early and came back late every day, and she was busy outside every day. Isn't it just to make me grow up to be a useful person to society? I'm really sorry about my mother. I will practice sketching well, be admitted to the Fine Arts Department, and realize my dream.

Later, I found that the line fault was really difficult to correct, so my mother practiced the line with me for half an hour every day. Although it is only half an hour, it is really not easy to sit down completely. My mother has become my financial manager again. As soon as I relax, my mother will pat me on the waist and make me nervous again. I practice three lines every night, and it's very standardized. Slowly, my lines have become very sophisticated.

A few days later, I went to learn sketch again. This is a line test. I'm so nervous that my head is sweating and I still don't listen. My mother said to me, "Take a good exam and don't be nervous. But let's practice again. " The teacher smiled and let me pass, took a deep breath, picked up the sharp pencil sharpened by my mother and drew it on the paper. "sasha vujacic's voice seems to encourage me, just like I sang a successful song with a smile. The teacher stopped me and said that I had passed the exam! At this moment, I was so excited that I jumped into my mother's arms happily.

On my way home, I felt the sky was blue and the sun was warm.

I was so happy that day.