Alien Craft On Mars?

Is it a Martian craft photographed by Curiosity on Mars July 28, 2013!

The photo in question that interests us here. It was taken on July 28, 2013, and posted on the official website July 29, 2013. The details of the photo are: Rear Left Hazcam B, SOL 347. I circled in black the "THING" and I enlarged . . .:

http://mars.jpl.nasa.gov/msl-raw-images/proj/msl/redops/ods/surface/sol/00347/opgs/edr/rcam/RRB_428292995EDR_F0100348RHAZ00305M_.JPG

Image may be NSFW.
Clik here to view.

Image may be NSFW.
Clik here to view.

Image may be NSFW.
Clik here to view.

The photo is shown here on the official website:

http://curiosityrover.com/?page=2&limit=100&tzone=local

ANOMALY ON MARS: PHOTOS:

http://ovniparanormal.over-blog.com/curiosity-a-photographi%C3%A9-cette-curieuse-pierre-sur-mars