Nothing like a cool breeze on a hot day. But sometimes there is not even a breeze. And the air is stuck in the streets. What helps to survive the summer in the city is an abanico. The fan is an accessory with a long tradition in Spain. You’re not just fanning yourself. Playing with the fan is also a game of looks and gestures. Like a language that only the initiated understand.  In past centuries, the lady with the fan fanned the desire of her admirers. Today, international designers have…