1. Contest (in Entertainment) Well, this category is just for made-up contest by users, like Profile Making Contest, Photography Contest, and etc.
2. Society (in Random) This category is for people who want to discuss what's happening in our modern society, like wars, discrimination between homosexuality and poor, racism, bullying, etc.
3. User Requests (in Random) The threads like collage photo making, signature requests, border picture requests, etc. belong to this section. This is for people who want to send their request to the other users.
4. Latest Trends (in Entertainment) This category is for memes or trends that is popular in modern society like gangnam style, etc.
My sig is successfully ruined.