Not copy the work. Copy the style. Because style is not copyrightable. What I'm saying is that if you believe that your personal style is your valuable asset a

Not copy the work. Copy the style. Because style is not copyrightable. What I'm saying is that if you believe that your personal style is your valuable asset and choose to protect it by saying people can't train on your images; you ought to be aware that it's trivially easy to build a model that replicates your style and does not require your images.