It’s called polarbear in a snowstorm.
(Check your images.)

Well, no access to the images by me …

BTW: See FAQ #2: Please use a descriptive title for your posting next time.

Can’t help with the ID, but there’s something funny with the transparency in your images. Is this what you mean?

Cheers from Basel.

Nina shows Advent from inde-graphics.

Nice one. What I showed is the images Phil first posted, simply copy-pasted into Photoshop. Looks like the black was made to be transparent in his PNGs.

Thank you. The other images are now available and show Advent, too.