That is a painted "screen" for a projector. So cool. Adam & Ellen's Inspired Brooklyn Brownstone
How to hide the TV - projector with screen! The screen can be rolled up and hidden in the custom made box (white box on top). The screen has a 5 cm distance from the wall making it possible to hang art on the back of the screen.
Everything You Need to Know to Paint a Projector Wall
Paint the basement wall for projector
When you live tiny, you need to be extra crafty! Using a projector and retractab
nice When you live tiny, you need to be extra crafty! Using a projector and retractab... by http://www.danazhome-decor.xyz/tiny-homes/when-you-live-tiny-you-need-to-be-extra-crafty-using-a-projector-and-retractab/
Framed Wall Projector Screen
Projector Screen Paint for the home theater. Less money and better image than a pull-down projector screen! Will use this one if we end up putting the home theater in our living room (good for rooms with more natural light).
Framed Projector Screen
How One Geek Created an Amazing Wall Mural with No Drawing Skills, Just Technology