Antique Blue and White Double Happiness Chinese Lamp that loo Happiness" ginger jar that has been converted into a table lamp. These lamps are iconic pieces of Chinoiserie decor. The double happiness symbol on the sides of the lamp symbolize marriage and good fortune. There are sweet pea vine or floral scroll patterns around the double happiness. This one probably dates to 1960. . These jars are iconic pieces of Chinoiserie decor, characterized by: Symbolism: The large blue characters on the side represent "Double Happiness" (Shuangxi), a traditional Chinese symbol for marriage and good fortune Etsy Etsy +1 . Design: They typically feature hand-painted cobalt blue designs on white porcelain, often including "sweet pea" vine or floral scroll patterns Etsy Etsy . History: Originally used as storage vessels (ginger jars), these porcelain pieces became popular decorative items and are frequently mounted as lamps on wooden or metal