The Lying Jesus image is attributed to the Italian Renaissance painter Andrea Mantegna. His work, "The Dead Christ," also known as the Lying Jesus, was created around 1500 and is renowned for its striking realism and emotional impact. The painting depicts Christ lying in his mother's garments, emphasizing the humility and poverty of the scene. This depiction is a significant contribution to the artistic portrayal of Christ's humanity and has influenced subsequent artistic representations.