This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Autoestrada simbolo.svg Smbolo de la Autoestrada Portugal Trabajo propio Mortadelo September UTC own assumed Mortadelo Diagrams of highway number signs of Portugal
Page 2023 Free-images.com. All images are Public Domain