We installed some of these folding hooks: http://www.ikea.com/us/en/catalog/products/60152590/
They are well made and fold out of the way. An additional use is that they make an AWESOME prop for a cell phone or tablet allowing you to use it as a 'stand' for your device - nice for watching videos 
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You have brains in your head. You have feet in your shoes. You can steer yourself any direction you choose. | Dr. Seuss
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