PUT ANY IMAGE/VIDEO AS A BACKGROUND OF THE "JUST DO IT" VIDEO - TAKES A COUPLE OF MINUTES
Just upload any background image/video and automatically (less that 5 minutes) get a mixed mp4 video that you can use for any purpose.
Source video was taken from this link based on "#INTRODUCTIONS" by LaBeouf, Rönkkö & Turner. "Released under a Creative Commons Attribution Non-Commercial Share-Alike license". Be sure to mention it when publishing your generated video online.