They weren't intentionally a pair. They were actually created in tangent. But they have been sitting next to each other on my work table and it seems natural.
I'm conscious of the fact that my work has been focusing on anatomy, specifically bones. I am intrigued by the structural forms of the skeleton. And I have always been drawn to fragments and pieces rather than the whole. I tend to break things down in my mind when I look at them. I find the pieces more interesting. More elemental.