Personally I think the finest pieces of publicity so far have been this range of Beautiful Deaths posters by artist Robert M Ball. This will be the penultimate collection as we are nearly up to date. Below you can see what happens when Khaleesi & her dragons are disrespected and what goes down when Robb Stark is betrayed...
You can find the previous released posters in the 4 collections here, here, here and here.
"Survive the realm all over again with “Beautiful Death,” Robert Ball’s artistic interpretation of the most iconic deaths from the first three seasons of Game of Thrones. Whether by direwolf, dark magic, dragon or blade, feast your eyes on the preview below. Experience the complete episode-by-episode illustrated series and submit your own creations at BeautifulDeath.com."Game of Thrones returns to our screens April 6th, 9pm, HBO.