Need help for get a map

Hi to everyone,

I have a request for you, (if you know how to help me) and its the following question.

I'm in love with the Runaterra map, but i want it withouth anything else, just the map, no simbols, no countries. It is possible to get it?

Here you can see the map im talking to: https://map.leagueoflegends.com/

Many thanks for the help <3 it's appreciated