Where is a website where i ca resize my picture and make it very big! I have tried photobucket.. and they ...?

Question

now have a photo size limit. Se what i'm trying to do is that thing that artists have that at first on there page they have a huge picture of them selves with stuff on it and then you go down and see the rest of there profile on myspace.. well... thats what i'm trying to do.. but if there is no way i can do that... then can some one please help me to find a website that i can make my pictures really big.. i've tried photobucket.. imageshack, xto or something like that, flickr..lunapic... and nothing ... please help ! iNeed website that can make my pictures big please ! and then i can try and put it on myspace!