HowTo: Images and Video in 1999.io

Note to self, so i don't have to flail around looking for these things:

images: http://my.1999.io/users/1999io/2016/04/14/0007.html

video: http://my.1999.io/users/W6AZ/2016/04/23/0009.html

That's just one link on each topic: elaborate by editing and/or commenting on this post.