Game of Thrones the first images of the new season

According to fan theories the images released by HBO may contain spoilers.

HBO released the first official photos of the new season of 'Game of Thrones', scheduled to debut for July 16, the seventh season of the cult saga will have only seven episodes.
Fans of the series are aware of all the details and in the forums and social networks associated with the saga there are already countless conspiracy theories associated with these images.
The one that is gathering the most consensus concerns the future of Cersei Lanister. In the photograph where she is seated on the Iron Throne with her brother on the side, Jamie has a special sword at her waist.
For those who do not remember, this sword was used by Joffrey in the fourth season to destroy a book that was offered by his uncle, Tyrion. It's called 'Widow's wail'.