I don't mean to be Debbie Downer here, but things like this really irritate me. Are you sending a portion of your sales to the copyright holder of each image?

I don't mean to be Debbie Downer here, but things like this really irritate me. Are you sending a portion of your sales to the copyright holder of each image? Do you cite any of the original research into each animal? Or are you simply stealing their content and profiting from it?