I try, as possible for me, to credit every artists from whom I use artworks. If an artist really wants me to delete one of my creation, he can send me a note. But, please remember I don't earn nor ask for money, and I have good intentions.
Now I only put my renders on this website, in the second tab (2nd triangle with flowers) :
You don't have to register. You don't have to speak french. Feel free to use. :)