Confirming, the image linked by grandparent is tagged as 3d illustration on shutterstock[1]. A similar illustration with lowercase “de” spelling exists too[2]. Actual road signs in Chile have lowercase “de”[3].

[1]: https://www.shutterstock.com/image-illustration/santiago-chi...

[2]: https://www.shutterstock.com/image-illustration/santiago-de-...

[3]: https://commons.m.wikimedia.org/wiki/File:CARRETERA_COSTERA_...