Yesterday I made a drawing and I promised to make a recording of colouring it. When I record I do it the nerdiest and most difficult way: with FFmpeg from the command line. Then I use far too much time encoding it wrongly. I have to get 
None the less I have succeed to make a real video. There is no sound so you have to put some music on yourself, and the colouring is not finished... I'll do some more things before I am satisfied.
Dtube had errors so I simply put it on Peertube instead. Here is the link
https://peertube.video/videos/watch/207023f7-d3fa-43a4-8be5-cb9879748b76