2012-08-30 Stock Footage : data network computer digital stream internet ST4 D3 Stock Footage : "BlueBackIMAGE". https://www.pond5.com/video-3d-models/1/clipbin%3A32853.html http://www.motionelements.com/c-969-data-stream-st-stock-footages.html http://footage.shutterstock.com/gallery/BlueBackIMAGE-352735/