Here are some nice youtube tips from famous partner Zack Scott. DO use them!
- DO use annotations to encourage your viewers to take actions such as commenting, rating, or subscribing.
- DO use annotations to provide your viewers options as to what to watch or do as your video comes to an end.
- DO NOT use annotations to trick or spam your viewers.
- DO NOT overuse annotations.
- DO use playlists to organize your videos by similar content.
Via | Youtube Blog