Where is the attachment or picture?
In the cartoon, now-prosperous immigrants object to further immigration to America. The meaning behind the prosperous immigrants' shadows is that there is an underlying secret to how the immigrants became prosperous or their lives are in danger because they are more prosperous than the locals.
Certain religious beliefs
Before it was a French colony, Haiti was called Saint-Domingue.
The Island itself was, and continues to be, called Hispaniola.
Haiti was the original name of the Island given it by the indigenous people, the Taino. This name was restored when Haiti achieved independence.