Yes, but you can still dunk a crucifix in a jar of urine and have it considered “art”

Bare Naked Islam   "In its latest effort to protect followers of Islam in the U.S., the Obama Justice Department warns against using social media to spread information considered inflammatory against Muslims, threatening that it could constitute a violation of civil rights. By “spreading information considered inflammatory against Muslims” – even if it’s true – you could violate the civil rights act and be subject to prosecution." 

Quoting Judicial Watch:

The area’s top federal prosecutor, Bill Killian, will address a topic that most Americans are likely unfamiliar with, even those well versed on the Constitution; that federal civil rights laws can actually be violated by those who post inflammatory documents aimed at Muslims on social media.

Negative Posting About Islam in U.S. Now Subject to Federal Prosecution and Imprisonment  "Remember reading that England had arrested a guy for anti-Muslim Twitter postings in the aftermath of the Woolwich slaughter? And remember thinking, “Well, this is America, that can’t happen here”?

Oh yes it can.

Pianist convicted of insulting Islam in a tweet speaks out on "lost freedoms in Turkey" 
"Fazil Say, convicted by a Turkish court for insulting Islam, has spoken about the country’s fading freedoms at a meeting organized by the International Federation for Human Rights (FIDH) in Istanbul. You can watch him below (in Turkish). He said, among other things:
- As individuals, we have to fight for our lifestyles and our existence, opinions, art and future under pressure. In the past few years, the epic speeches, attempts to discriminate one to another, and exploitation of religion increased in Turkey. Manipulations increased too. We cannot share our thoughts or art.
-Thousands of people received sentences for being dissidents. Many people are oppressed and frightened.