Board Thread:General Discussion/@comment-1993438-20141110071648/@comment-452-20141111161449

That example image is a PNG.

To my knowledge, there is no such thing as an "animated PNG".

Edit: although there is a .apng file format,

Edit:

452 wrote:

When you upload a large image, a thumbnail is shown on the file page - which should be indicated directly under the image.

From the file page: (I added a red line under the important information which I mentioned earlier.)