Blizzard Europe is hosting a screenshot contest as below.
It's creepy season in Azeroth...
As you may know, ye olde all hallow's eve is near the night the ghosts of the dead roam the world of the living, the eve when all that goes bump in the night comes forth, the eve that
will see nine lucky winners of our Halloween screenshot contest! Today, we are pleased to announce the start of the European World of Warcraft Halloween Screenshot competition. Following a long-standing Blizzard tradition, Blizzard Europe will honour the zaniest holiday of the year with a special competition.
More on the Blizzard site.
The complete story can be read on the Blizzard Europe website here.