I work at a University and they are wanting to have a large boulder that students/staff can paint to be used as advertisement for events. I have no idea where to begin with this search. So reddit seemed like a good start. I have added a picture of the size I am kind of looking for. A little smaller would be okay, but not too much.
I am located in south Texas about 2 hours from Houston/Austin/San Antonio.
Here is the picture https://imgur.com/a/FJfrJD4
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