Smoke on the right must be from the BBQ grills. Conservatives know how to throw a party...and feed a crowd.
ETA: Oh, and liberal protests seldom exhibit such grassroots paraphernalia as home made signs. They always seem to have professionally printed, pre-made signs with 4 or 5 different messages, to keep the morons on point. True giveaways of the astroturf roots of their grievances.