It was such a sweet gesture, really, that they all made a point to have that physical reminder of her brief presence among them. Aerith chooses to believe that the ribbons had something to do with it, this second chance, when she's not desperately sure that this second chance is actually some sort of time-looping curse meant to make her suffer death over and over again.

Still, when the time comes again, Aerith makes pink her signature color once more - call her superstitious.