Chinese plum blossom painting & Chinese bird painting
Ichiryusai HIROSHIGE (1797-1858)
Lin Li's Chinese Art: Original Art ACEO Watercolor Painting KOI Plum Blossoms
Chinese fish paintings - Fishes
Chinese small painting birds flowers fish koi carp 6.7x6.7" watercolor xieyi art
very generally, they represent good luck in japan. in china different numbers of fish, including koi, represent different kinds of luck i.e. 9 koi or 9 fish, means good financial luck.
Haw : Sumi-e ink brush painting, 2012