Comparing two Pop Art style artwork: “marilyn monroe” by andy warhol and “In the

Comparing two Pop Art style artwork: “marilyn monroe” by andy warhol and “In the car” by roy lichtenstein.
You can compare them in any aspects, such as painting technique, the use of color, the theme, the message they trying to convey, etc.
Attached files are the two paintings and the concept of Pop Art.