Überdacht und ent-deckt, ja es ist da

I've been thinking and studying the image. Like Derrida mentioned drawing has something to do with being blind. Your fingers, your charcoal, your pencil recreates something that is beyond vision, yet though this drawing as a whole appears oddly uneven to me, I've found the thing I had been blind about before and yes it is there, I've caught it and here is it:

Frankly I cannot believe that it was hidden in there... And it has this element of coincidence as well as it was the fixative spray that made it eventually happen. The lines are natural, which is the best one may achive. OMG