That's an excellent question.
I don't believe so, as in my case, as a rule I source from public domain sources or use my own material.
In the case of @mattclarke, I think he was using his own material as well?
That's an excellent question.
I don't believe so, as in my case, as a rule I source from public domain sources or use my own material.
In the case of @mattclarke, I think he was using his own material as well?
All my own images.