We are running a small experiment where 0.3% of viewers will see an auto-generated thumbnail, instead of your custom thumbnail. We are not removing the ability to create your custom thumbnail, but we hope to gain insights on auto-generated thumbnails for the future.
If this is meant to stop clickbait then it's kinda unnecessary because if you hover the mouse over the video before clicking then it shows a quick gif of the video.
| Loves Cartoons And Manga
| Aspiring Animator
| Freelance Artist (for now)