"Study for the Madonna of the Cat" is a set of two drawings by Leonardo da Vinci on both sides (front and back) of a sheet of paper. (circa. 1478–1481)
This detail of a cat enjoying a fish is a copy of an Ancient Egyptian wall painting. It was recreated by Egyptologist Nina de Garis Davies (1881-1965). The original was found in the private tomb of Nakht, a high ranking official of the 18th Dynasty