The meaning of clown tattoo

On the Raptors set, the clown's arm still represents the clown's "J". Speaking of these two patterns, there is also a subtle connection, because the "clown" pattern can be turned into a mermaid just by adding a few strokes to it, but the meanings of the two patterns are quite different. The change of tattoo may be the change of clown's mind, and Harry Quinn can be free and liberated without a clown.