Free high resolution photo of a P for parking sign. This picture shows a round blue sign with the white letter P indicating the entrance to a parking garage. Free image for any use.
This work is dedicated to the Public Domain. For non-US use it is also placed under a Creative Commons CC0 designation. If you do use the photo, please consider giving credit and linking back to the site. This isn't required, but it's a very good way to support our efforts. Just something like, "Photo courtesy photos-public-domain.com".