Several tattoos of the Prince himself.
This one belongs to Sonya Green.
This is Jennifer's.
This is Bethany's.
I got it on my 18th birthday as a present to myself, as well as a constant reminder to never let go of "child-like wonder".
This one belongs to Rachel S.
This one belongs to Vanessa.
Finally, this one belongs to Iran.
Source: The Little Prince by Antoine de Saint-Exupéry.