Jiàngzǐsī pu picture

Quick answer：

Jiàngzǐsī, also known as plumage purple, is a deep purple color. Pu picture refers to a traditional Chinese painting style characterized by its ink wash technique. A 'Jiàngzǐsī pu picture' would be a painting in this style using the plumage purple color. This style of painting emphasizes the use of varying ink densities to create depth and texture, often depicting natural landscapes, flowers, or birds.