So the reader is aware that he is reading a source where someone works is drawn person, there are creative or do? Not wearing a credit equal to the US is "insult" that people come to watch the work.
The reader will note that he was reading one works. Where is the original or creative drawing and Open Source. We are not a credit equal to "insult" that people come into the work.
So readers will know that he's read the works. Where is the original or creative artist comes? Don't put the credit as we are "insulting" that people came to watch the performance.