How to draw astronauts that are technological and difficult?

How to draw astronauts with a sense of technology and difficulty is as follows:

Prepare materials: pencils, watercolor pens, erasers, and white paper.

1. First use a pencil to outline the outline of the astronaut, including the head, body, limbs and helmet.

2. Describe the details of the astronaut’s clothing, including space suits, straps, luminous materials, etc.

3. Add facial expressions and facial features details.

4. Use watercolor or digital painting techniques to color, paying attention to color matching and light and dark contrast.

5. Describe background elements, such as the starry sky, space capsule, etc.

6. Finally, adjust the composition and color as needed to make the work more perfect.

The role of astronauts

1. Space exploration

Astronauts participate in missions such as spacecraft launch, in-orbit flight and return to Earth, and explore the universe, the moon and Mars and other extraterrestrial bodies.

2. Scientific research

Astronauts conduct various scientific experiments in the space laboratory, providing unique opportunities for research in physics, biology, materials science and other fields.

3. Technical verification

Astronauts verify new aerospace technologies in space, such as space walks, rendezvous and docking, etc.

4. Communication and Navigation

Astronauts operate spacecraft to realize communication, navigation and data transmission between the ground and satellites, and between satellites.

5. Spacecraft Maintenance and Assembly

Astronauts repair, assemble and upgrade spacecraft in space to ensure normal operation of the spacecraft.

6. Space exploration education and popularization

Astronauts conduct popular science education in space to increase public awareness and interest in space exploration.

7. International cooperation and exchanges

Astronauts participate in international cooperation projects such as the International Space Station to promote exchanges and collaboration in aerospace technology between countries.

8. National Defense and Security

The development of astronauts and aerospace technology will help improve the country’s strategic status and defense capabilities. Astronauts monitor the earth's surface and space environment in orbit to provide information support for national security.

9. Develop space resources

Astronauts explore and develop minerals, water resources, etc. that exist in space to provide support for the sustainable use of earth resources.

10. Promote scientific and technological innovation

Astronauts carry out cutting-edge technological research in space and drive scientific and technological innovation and development on the ground. The life and work of astronauts in space have stimulated public interest in science and space, and trained future scientists and engineers.