top view of two japanese goldfish swimming in a white circle surrounding by red aquatic plants.

aquarium aquatic art asia background brocade calico caudal circle circular colors culture dark design double exhibition fancy fantail fin fish gold golden goldfish good hump japan kingyo luck mottled museum nacreous nippon nishiki orange ornamental patches pet plants prosperous ryukin scales sheen speckles symmetrical tail tokyo top two vermilion view wakin water yang yellowish ying zen