What would be the „best size“ and ideal position on the aircraft to place the license plate that is required in several countries?

Thanks

Have a look here, there you can see the best position:
https://forum.dji.com/thread-132308-1-1.html

Dirk52 Posted at 2018-2-4 02:41
Have a look here, there you can see the best position:
https://forum.dji.com/thread-132308-1-1.html

Cool. Thank you.