Since it was originally in shades of white and gray, then it is quite easy to assign any color in the compositing program.
A high resolution (ultra HD or 4k) allows you to use a any part of the frame, for use in projects with a lower resolution, such fullHD.
Using the upper layer mask, you can put your picture/video/photo between it and the background
Well, since this wonderful background fixated after 10 seconds, it is essentially infinite! And it’s perfect for background use on plasma televisions, monitors during presentations, meetings, seminars, reports and more!
if you need a lower resolution FULL HD, you can find it here.