on the main page
novahq.net you (sig-host left side) have option to upload images files!
permitted to upload 10 sigs (images files) only. Your sigs must be under 50k
each account has this option to use
if you have a special sig you like to host here, your more then welcome to or you made your own button to use here like in novahq.net button you made your own type
i mostly upload only gif or jpg formate it smaller in file size
then copy the link you have after you have upload it then past it into your user CP> forum sig box [*img]---copy link here----[*img] without the ****