Roles of Forums and Folders 
Main titles (Details) 

__________ 
Xxx pictures, many types of xxxs and facts (These are domestic animals) 

__________ 
Xxx Example: 
Eagle/Tiger/Peacock/Fox 

__________ 
Xxxs Example: 
Eagles/Tigers/Peacocks/Foxes 

__________ 
(Xxxxxxxx) (Details) Example: 

(Birds) 
(Wild birds) 
(These are domestic birds) 

(Fishes) 
(Sea fishes) 
(These are domestic fishes) 

(Animals) 
(Sea animals) 
(Wild animals) 
(These are domestic animals)