I think they need more cardboard and packing tape because they missed half the holes.
“Replaced the window with cardboard and a drawn on wiper blade. I sure hope it don’t rain anytime soon. Lol”
“Saw this in a bathroom in a restaurant in Louisiana. Piece of cardboard trimmed out with green duct tape and classic gray duct tape to hold ‘lid’.”
“Looks like hvac tape holding on cardboard painted green to match. Awesome!”