Oh god. Copy the image's link, click on the image button when editing your signature in your profile and paste the link.
if youre interested, my sister company specializes in custom toolbar forum integration technology and as a fellow hell friend I can offer you an extremely good discount. For you, prices start from £35 per toolbar or £100 for 6 toolbars and a comment on your profile from me saying how nice it looks.
Make a account on photobucket, upload your images, click the IMG code link, past it in your signature.
Are you serious this things take seconeds to make and people buy them your taking the biscuit arnt ya ?