seamless pattern koi carp nishikigoi literally brocaded carp. red fish. black outline sketch doodle. azure teal pink grey lilac

red rainbow animal art asagi asia asian background carp cartoon chagoi china chinese coloring concept copy space culture design doodle drawing drawn fish graphic hand illustration ink japanese kohaku koi natural nature orange yellow oriental sanshoku seamless pattern sketch sketching style swim symbol traditional utsurimono vector water watercolor white wild wildlife