Hence your execution is better. The sketch recognition might be patented (at a minimum there is previous art), and I know it is only one piece. But that is eno

Hence your execution is better. The sketch recognition might be patented (at a minimum there is previous art), and I know it is only one piece. But that is enough to create some unwelcome letters. And it is also the reason why I am against patents. This is a case where copyright is enough, and IP would be counter-productive