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Scented Billboards Are Becoming More Common in Big Cities. Generally, They Are Placed Near Restaurants, Coffee Shops, Bakeries, and Fast Food Chains to Attract Consumers With Delicious Smells. One of the Most Famous Examples is the “Smells Like Mcdonald’s” Campaign, Where the Company Used the Scent of French Fries to Attract Pedestrians. Perfume and Beauty…