Yes. But not impossible. Discovery is not Modification, you simply must speak the proper words with the proper inflections. [Though Yotsuyu is well aware of Jecht and how well he's done with his studies. Or not done, really--she was the one tutoring him through midterms, and she's going to be doing the same through finals, she is certain.]

I imagine four words or syllables; one for the sparks, one for the smoke, one for the symbols, and one for red or crimson, as I imagine that is enough of a signature color for you. No?