Backpacks and Baubles is a Fashion Sense pack which adds several animated and recolorable backpack accessories via the Hand Mirror tool. Some backpacks also give off light via an attached lamp!
Inventory Based Backpacks
These backpacks change size depending on the current amount of items in your inventory. 
Static Backpacks
These backpacks don't animate or have lights. 
Dynamic Backpacks
These backpacks contain animations or light. 
Baubles
Various bauble accessories. 
How do I wear one of these backpacks?
- Use the Hand Mirror tool from the Fashion Sense framework and select the "accessories" button.