Thanks for the comments
Some days ago I found that a guy self-assigns himself the authorship of my photo Clouds, Birds, Moon, Venus in the forum of SodaHead. Fortunately, two other members of the same forum (to whom I want to give thanks) put him in his place. Take a look:
I want to thank all the people who inform me about the abuses that other “artists” or “photographers” do with my pictures, I really appreciate your cooperation and assistance.
The phenomenon of photographers stealing pictures of others is unfortunately too common nowadays. You can find websites focused in reporting this kind of abuses. I recommend this: