Most of the images used on Pingcognito are created for the site using Midjourney AI. They are created under the commercial license for paid users.
You may use these images for your projects and school papers.
You may not sell these images or use them in commercial projects.
Archival photos used for comparisons are often upgraded using the Codeformer AI model. While this is also a pro tool, you may try it out for free.