I thought I had better bring this charming animation to the attention of anyone who missed its appearance on the Channel, as within a few hours it became the top scoring image there by an almost embarrassing margin. Enlarge to play, or view it in situ below.
What looks in all likelihood to be the originating video:
Endlessly looping the first animation is sadly something not possible with the video…
If you neglected to cast a vote for the gif, you can view it on the Channel.