I'm guessing it represents love
Can you upload a picture of what you're talking about?
Answer:
One last obvious thing these two men have in common is the fact that they both served in the First World War and they both went to good schools. Nick went to Yale, with Tom, before he went to fight in WW1. And as mentioned, even though he did not go for long, Gatsby went to Oxford right after he had served in WW1.
Explanation:
Slogans Protesting secret black meeting. (read it in a book)