The nine fish picture is a picture with nine live fish. Carp has many symbolic meanings, because the pronunciation of "fish" is homophonic with "fish", which is more than a year; "Nine" means a long time, and "fish" means everything goes well.
Therefore, the nine-fish map represents the prosperity of the family in the coming year, which can make a fortune and avoid disasters. Fish belongs to water in the five elements, and people born in summer and autumn are short of water in the five elements, which is especially suitable for hanging nine fish pictures.