User blog comment:Master Sima Yi/Assassinews 05-08-'14 – Assassin's Creed: Rogue announced/@comment-86.61.7.161-20140806123835/@comment-2142534-20140806130637

A picture from February 2014:

http://www.superpolypixel.com/wp-content/uploads/2013/02/Assassin-s-Creed-4-Black-Flag-Gets-Leaked-Screenshot-Poster.jpg

It does actually make sense.