I'm trying to update my signature, but it keeps telling me I need to shorten it...basically, it won't let me put anything in there. Any ideas?

M-30
W-44
STEP DAUGHTER-23
STEP SON-21
SON-12
DAUGHTER-10
TOGETHER-14 YEARS
MARRIED-11 YEARS
BOMB-1/30/2011
PA DISCOVERED2/5/2011