The World Factbook 2021. Washington, DC: Central Intelligence Agency, 2021.
https://www.cia.gov/the-world-factbook/
You may use images that you find in ebooks, and database articles. In Gale and ABC-Clio you may click on the image to view a larger format, AND, to also export the citation to your Noodletools project. In these databases you may also restrict your search to just images.
Remember to cite all images that you use in your project.