Generally, the thumbnail version should be used when displaying the file from Commons, in order to reduce the file size of thumbnail images.
Any edits to the image should be based on this PNG version in order to prevent generational loss, and both versions should be updated. See here for more information.
This formerly was a featured picture on the Arabic language Wikipedia (صور مختارة) and was considered one of the finest images. See its nomination here. This formerly was a featured picture on the English language Wikipedia (Featured pictures) and was considered one of the finest images. See its nomination here.
If you think this file should be featured on Wiki Commons as well, feel free to nominate it. If you have an image of similar quality that can be published under a suitable copyright license, be sure to upload it, tag it, and nominate it.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.