thanks Kfamr!!!..and i just went to resize it :P
carole: first click the image link.
then right-clik and go down to properties
then highlight the URL
and then right lick and click copy
and then put press ctrl and at the same time to the place where you put the URL in your signature and put this before it [img] and this after it [/img] to the place where you put your signature into your profile