I thought the dark screen parts were patches where claw holes had to be fixed. I’ve always screened the mesh vertical/horizontal where this is strung Diagon Alley (H Potter reference, LOL )
I was at Sam’s club, looking at my Sam’s club app and went right into a 4×4 steel column. (stopped, finished on my app, and moved around, um, sure, I meant to stop there, LOL)
Bob Wehadababyitsaboy