When using bubble wrap, do you wrap the items near the bubbles 'in' or 'out'? We are moving, and i want to secure our pictures, the ones...

We are moving, and i want to secure our pictures, the ones within frames, correctly with bubble wrap. I bought 200ft of wrap, and I want to correctly put them surrounded by boxes. We will be traveling with this boxes contained by the car. Thanks
Answers:    i pt the bubbles within because it protects the item(s) better
everything I have gotten surrounded by bubble wrap has the bubbles on the inside subsequent to the fragile item.