Here Comes the Sun

Despite the unseasonable & record-setting cold that continues to have the beach locked in it's clutches, the sun did indeed rise to glorious fanfare from the gulls gathered for their picture postcard poses. Is there any certain way to distinguish a sunrise from a sunset picture?? Let me be clear. This is the sun rise over the Atlantic. It requires arising before the sun. The gulls were already up and had reported for duty.