Early A Wagon Carpet Suggestions?

Just to throw out an idea for the cargo area, I did a 64 Belvedere wagon years ago. I took all of the floor parts of the cargo area to the Rhino Liner guy here, and he sprayed it with a color to match the blue interior that was in the car.
On my wagon I made a pattern of the old, nasty plywood floor over the spare tire area. Now it has a new plywood floor. I used flat carpeting in the same color as up front. The only things I’be carrying back there will be chairs for me and the wife and a cooler