The opinion on Twitter and Reddit is generally to overwhelmingly positive. And I think the difference here is we were baited for this for over 2 weeks. I agree with people saying how it's good to see an original design as opposed to the same view behind someone facing a city (Hey Star Trek Into Darkness). It's awesome how just the image of Superman cuffed is sparking insightful, thought-provoking discussion amongst the masses though. That's a win for Snyder if you ask me.
As for the blurriness could it be that Facebook compresses image quality? It reminds me of these a bit: