When "Customizing ur acct" what do the different sections represent?

[Reynoldswrap]

Before i found where i could edit my profile, etc, i kept ending up n the section where u can change colors for different things. I don't knw what the different categories represent&what they effect? I've played around w/it but cant find where the changes were applied? Can someone help explain? If i seem like as total dolt on this site its cuz i am rite now!! Lol. Plz help me change that somebody!!

 

[B. Diddy]

Are you talking about editing your profile on the Android Central forums website?