To make it simple, I've my friend and he is a teacher, they ask to make learning materials, illustration is sometimes required for the effectiveness of their works but they have to avoid any copyright drawings/illustrations/posters.
[XX='pnash08, c: 914725, m: 1370078'][/XX] Well i will try to find that but if you have an ρrémíùm account on canva, picsart, envato, freepik alike is you have the license on using their templates illustration i think. I mean that is not a copyright right?