2012-10-24 Stock Video : Curtain 3 Ab2 Stock Footage : "BlueBackIMAGE". https://www.pond5.com/video-sound-effects-music/1/clipbin:248708.html http://www.motionelements.com/c-806-stage-curtain-3-stock-footages.html http://footage.shutterstock.com/gallery-352735.html