Does anybody know if you can change your picture of your atv or smiley face and how do you post your atvs and all your mods so it stays there every time you go to post something.

 

Hit on the profile tab for your signature and author icon if that is what you are meaning.

You will see the Signature:
(max 255 characters)

Then use the below beneath the signature area to get them lined up correctly:

HTML code is not permitted. Special symbols permit some HTML functionality.