The Earl of Warwick is one of the most coveted and prestigious titles among the nobility of England. The title has only been given four times in the history of the English aristocracy.
Are you looking to create a project that could include some pictures of some of the Earls of Warwick? You can try using the images shown below. These images are all either released under CC0 copyright licenses or are old enough that they are in the public domain, at least under United States copyright law. However, you should still pay attention to copyright restrictions in the United Kingdom if you want to make sure you are compliant.