Your link refers to 'naamloosxi5.png'. That is Dutch ... so I replied in Dutch ...
Schermvullend is as large as the - most common - screen size, 1024 x 768, the size of your sig pict (filling the whole screen).
Like Ivan commented, please don't use images that size.
could somebody please idenitfy the font in the picture?
the picture could be found at http://img518.imageshack.us/img518/4677/naamloosxi5.png