She studies the drawings as he makes them, frowning slightly in concentration. There's clearly some meaning to it, some purpose - she can tell that from the way he moves. And - well, there are patterns, aren't there? She can see that symbol being repeated - there, and there, mirrored in both circles...And there's a consistency to the angles. They seem precise and deliberately chosen.

"Why are we drawing circles, anyway? What's the point of that?"