You can even use a blank wall as a home cinema projector screen - there’s no hard and fast rule.
But the catch is that your HD projector’s video quality won’t look nearly as good on a blank wall as it would on a proper screen.
So with a few tools and a little effort, you can easily build your very own screen that’s cheap yet gives a satisfying cinematic experience.
Make your own movie screen at home.
With a little effort, you can build a projector screen for less than half the cost of store-bought ones.
Choose the method that seems easiest to you, and enjoy your cheap yet perfectly functional projector screen.