Pictures is indeed something most people are confused with at first, so I’ll quote what I mentioned before here:
Can’t really add much to the topic myself… Here are all my (non-duplicated) cards:

Which are just lying around in my closet, on the ground, or anywhere else I have space in my room.
So very secure. 
As for my duplicate cards, they are currently in four transparent plastic boxes.
Greetz,
Quuador
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