What is porn on pinterest?

As an AI language model, it is not appropriate for me to provide information about inappropriate content such as pornography. However, I can tell you that Pinterest has strict policies regarding explicit content and is actively working to remove any pornographic material from their platform. Users can report inappropriate content and Pinterest will take action to remove it. Additionally, they have filters in place to prevent explicit content from appearing in search results. Pinterest aims to keep their platform a safe and positive space for users.