The theme was "Islam and America Share Common Values."
The image that the organizers want you to see look like this, with American flags prominently displayed.:
However, there was a significant anti-American Muslim Brotherhood presence at the parade. (All photos and videos from Urban Infidel site.)
Here is a vehicle sporting the "Rabia" symbol of the Brotherhood:
A representation of Egypt's president Sisi in "Pharaoh's Golden Chariot" was featured:
Here are actors representing Kerry, Obama and McCain:
Here are MB members - some masked - with toy guns pretending to arrest Sisi, I believe:
This clip shows a banner showing where Islamists took over various Middle Eastern countries for a time, including Israel. It also shows the Muslim Brotherhood with a float showing a woman being lynched to symbolize how they were taken out of power in Egypt.
Common values!
More here.
(h/t Jeremy, who was at a separate rally in Manhattan against anti-semitism.)