k look, where ever the fuck your pic is, save it to your dekstop. open your browser. go to http://photobucket.com/ and login. make an account if you havent already. once logged in, you will be brought to a page callled your album. then it will say upload your pictures and videos and a choose files icon next to it. click it. choose your pic. upload. wait for it to finish. then you will see your picture and 4 links that you can use. USE THE IMG LINK. CLICK ON IT ONCE AND IT WILL COPY AUTOMATICLY. then go to this web site. go to profiles. top left chose signature and paste it there.