\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
 PNG

\x89\x50\x4E\x47\x0D\x0A\x1A\x0A
#ISEXISTS $FISH_FILENAME
ls -l "/${FISH_FILENAME}" >/dev/null 2>/dev/null
echo '### '$?