This artwork is called "Chinese Microscopic Carving Sculpture - Custom Name on Rice".

It is a delicate piece of purple crystal carving.

Purple crystal is a precious gemstone with unique color and luster.

The artwork uses exquisite carving techniques to carve the purple crystal into a square shape and engrave a customized name on it.

This design not only reflects the importance of names in traditional Chinese culture, but also demonstrates the artist's attention to detail and pursuit of perfection.

Through this artwork, we can feel the profound cultural heritage and unique charm of Chinese culture.