"* ""Graffiti?"" I asked. ""No, just letters."" ""Ah,"" I said, ""a ___""..." crossword clue

Let me guess, you have been playing a crossword game and got stuck on the clue "* ""Graffiti?"" I asked. ""No, just letters."" ""Ah,"" I said, ""a ___""...". Well, you have come to the right place to find the answer to this clue.

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