Taken of upside:
By the way, image at the top of this post downloaded free from pixabay.com as public domain, free for commercial use.
On a site put a description for each video or image in front makes it unaesthetic and not practical, in the future must exist other more viable solution for it, more than internet has become faster.
Else , just to read the terms of service of each site occupy a long time and sometimes the average user does not understand them because its like long legal terms .