Hercules's dog discovers tyrian purple, Peter Paul Rubens, between 1636 and 1638

Object Type: painting. Date: between 1636 and 1638. Dimensions: height: 190 cm (74.8 in) ; width: 211 cm (83 in). Medium: oil on canvas. Collection: Museo del Prado. Rubens - RKDimages, 248128