Compare and contrast the two paintings by Juan de Valdés Leal and Audrey Flack, discussing the context of vanitas paintings and how the two paintings reflect the society and culture of the time periods through symbolic messages. 

What will be an ideal response?

In addition to comparing the paintings, responses should also touch upon how vanitas are still-life paintings containing symbols or objects that convey the transience of earthly life. This subject was popular in the 17th century. Later, contemporary artists became fascinated with this tradition.