How does science fiction painting draw "future cities" on 4k paper?

The future city of science fiction painting is drawn on 4k paper as follows:

Material preparation:

White cardboard, black cardboard, Gou Xianbi, marker, white highlight pen.

The steps are as follows:

1, first draw a range in the lower right corner of the white cardboard as a corner of the city, and draw the idea of the future city with a pencil.

2. Color the picture with a marker and pay attention to color matching.

3. Cut along the outline.

Take out a piece of white cardboard and draw a little boy sitting in a flying saucer.

5. Color the UFO boy with a marker, pay attention to the color matching, and then cut it out with a blank edge.

6. Stick the corner of the city in the lower right corner and the UFO boy in the upper left corner of the picture.

7. Draw planets and stars in space with white pigments.

8, the picture is complete!