Who is Ayl from Cosmicomics and what is their importance?

Ayl appears in the story, Without Colors. Qfwfq falls in love with Ayl at first sight. The two are very alike and made of similar stuff, but they are also very different. Ayl is attracted to their similarities because she values sameness. Qfwfq, however, is attracted to their differences, and he constantly looks for things that are different or unusual.