From Guild Wars Wiki
- Your backpack cannot be removed.
- Your backpack cannot be upgraded.
- Your backpack is not visible to other players.
- Backpacks, like most other inventory containers, can only be dyed with single colors.
- The dye is applied immediately with the change seen only in the inventory panel.
- It will not have an effect on the appearance of the character.
- There are two items that use a similar icon as the backpack, Zehtuka's Pack and Charr Bags, but they function as 10 slot Bags.