Inspired by the triangle principle of Penrose, the designer uses visual illusion to form a small geometric four square continuum that intersects with each other. It is rich in variety, rich in connotation, both contradictory and reasonable, making the space interesting and fascinating. The addition of natural materials such as hemp highlights the natural beauty of the fabric. The hemp fabric can always bring comfort to people, making the space full of fantastic warmth. Inspired by Penrose's triangle principle, design rs use visual illusion to form a small intersecting geometric quadrilateral continuity, rich in variety and connotation, it is contradictory and reasonable, which makes the space interesting and fascinating. With the addition of natural material hemp, the natural beauty of the fabric is highlighted. Hemp fabric always brings people comfort and makes the space full of fantastic warmth.