Thank you everyone for your input!
I agree that the giant dA marks are pretty annoying, but they do prevent people from stealing. When my new cosplays are done I hopefully won't have to worry about identity theft again, so they won't be so thoroughly marked.
KuroNekoModeling Official Cosplay Page
Karena Lesproux - Finished
Classic Lara Croft - Completed
Jill Valentine-RE-3 - In Progress