Here is another word puzzle. A little easier than the last one but still fun.

As you admire the artwork in the Denon Wing in the Louvre, you notice a stranger who sits and sketches the masterpieces. When he leaves, you see that he left his sketchpad behind. Overcome by your curiosity, you cannot help but take a peek. The pages are mysteriously blank, except for one, where he has left this riddle: Seek the site beneath the smile Stay on the shoulder Find the curator's command

What is the command?
To help you solve the puzzle, you may need to use the following:
1) A ticket to the Louvre
2) Your eye for detail
3) Your laptop computer

Good luck