Flowers,glass, bamboo, stones, birds, animals, fish and insects are the main themes.He is famous for paining bamboos. This painting is 30000 dollars. 　　A Chinese painting is a marriage of poetry, calligraphy, seal and image. National artists often indicate the theme of the painting, the artist's name and the date of the painting. Sometimes, a poem or a prose extract is written next to the painting. These verses and lines complement and enrich the meaning behind the painting. Seals are also affixed to embellish or balance the painting.