Everyone of those tuffs are screwed into the wall. upholstered wall helps to deaden noise.
Colour scheme: Charcoal, taupe, purple and a soft dusty blue
fabric wall finished with nailheads. I love my starch applied fabric wall covering but not sure if i would want a bunch of nail head holes.
DIY upholstered wall panel - skip the tufting and sewing portion, of course.