As with all Internet "memes," I only catch wind of them after they're already well under way (thanks for the heads-up to this one, BuboBlog NoPa correspondent John).
Apparently the "Release the Kraken!" line from the new "Clash of the Titans" trailer has inspired fans to recreate the scene using their own Krakens of choice. You can see a bunch of them here.
I've discussed the Kraken before, which is featured in the original "Clash" as well as the remake — despite having nothing to do with Greek mythology.
Anyway, a few examples...
And finally, my own contribution to the trend...starring Elliot.