How to draw the mecha of the four beasts?

The way to draw this picture is to refer to photos, design sketches, add details and fill colors.

1. Reference photos: Look for reference photos related to the mechs of the four beasts, and carefully observe their shapes, details and proportions.

2. Design sketch: first draw the basic shape and outline of the mecha with a pencil or drawing software, and you can make a simple line sketch first.

3. Add details: According to the characteristics and design of the mecha, gradually add details, such as armor, joints, mechanical structure, etc.

4. Color filling: After the line drawing is completed, you can use colored pens, oil paintings or digital painting tools for color filling.