1, draw the head and neck of dinosaurs, which can be summarized by simple shapes such as ellipse and semicircle.

2. Draw the dinosaur's body and tail, which can be described by rectangle, curve and other elements.

3. Draw dinosaur feet, which can be represented by triangles, curves and other elements.

4. Draw the back spines of dinosaurs, which can be represented by elements such as rectangles and curves.

5. Drawing the belly armor of dinosaurs can be represented by elements such as circles and curves.

6. Finally, you can color the dinosaurs to increase the three-dimensional sense and vitality.

Painting dinosaurs needs to pay attention to the fluency of proportion and lines, and you can create different dinosaur images according to your own imagination and preferences.