Pen

Abstract

1. The name of the product under this design: pen. 2. Purpose of this design product: for writing, marking, etc. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. Other situations that require explanation Other explanations: In the three-dimensional diagram, the lines near the tip of the main body that are not connected to other lines are transition lines, which represent the surface curvature.

Images