YouTube rolled out new icons to give content creators a more detailed understanding of how each video on their channel (or channels) is monetizing as well as the ability to appeal if they think a video is misclassified. The icons will appear in the Creator Studio.
If you have enabled monetization for your YouTube channel, you may see one of the following monetization icons next to your video:
If you think your video is misclassified and is suitable for all brands and audiences, you can use YouTube’s monetization troubleshooter to get help with monetization issues. If your appeal is successful, more ads might be served on your videos.