Im making a huge Cardboard etched model , which kind off wallhanger should I choose?

I`m making this model out of laser etched carboard, it will be 5 meters in diagonal.

https://www.cgtrader.com/3d-print-models/miniatures/figurines/sexy-naked-woman-001

what kind of wallhangers" are the best to put this on the wall and remove it the prettiest??