This artwork is a horse design painted on the inside of a glass snuff bottle.

Snuff bottles are traditional cultural art pieces that were typically used to hold tobacco and enjoyed by inhaling the smoke for its taste and aroma.

Horses hold significant symbolism in Chinese culture, representing power, speed, and courage.

Therefore, designing a horse as the pattern for a snuff bottle not only showcases the artist's love and respect for horses but also conveys a positive and uplifting spiritual and cultural message.

Additionally, snuff bottles have a history dating back to ancient China and are an important part of traditional Chinese culture.

By appreciating and using this cultural art piece, people can gain a better understanding and experience of the charm and historical significance of Chinese culture.