What is the Lacquer Plate with Pictures of Gods, Immortals, Dragons and Tigers Unearthed from a Burial in the Eastern Han Dynasty?

The Lacquer Plate with Pictures of Gods and Immortals, Dragons and Tigers was unearthed in Lelang, Pyongyang, North Korea, which was probably a gift to North Korea during the Han Dynasty. The pattern is a pictorial decoration with a washed-out technique, painted in black, yellow, green and brown lacquer. The center of the dish depicts the Queen Mother of the West, a unicorn, a dragon, and a tiger. Inscription "Yongping 12 years", is the Eastern Han Dynasty Mingdi years (69) products.