Что означают эти иконки на оружии в battlefield 4?

иконки дополнений
The green square with a jet on it is for China Rising.
The orange square with a flame on it is for Second Assault.
The blue square with a ship on it is for Naval Strike.
The purple square with a dragon on it is for Dragon's Teeth.
The brown square with a micro chip on it is for Final Stand.