Currently your site consists of a very short statement and a link to a non-existent forum. People are going to need a bit more than that if you want them to sign up.
Tell us why we should host our comics on your site as opposed to the likes of Smack Jeeves, Drunk Duck or ComicFury.
Will there be advertising on the site?
How many comics are you looking to have on the site?
Are there any conditions for having our comics on your site?
How customisable will things be?
What kind of promotion will you be doing?
What's the situation regarding commenting?
At the moment we know absolutely nothing about what you're wanting or offering.