FIG. 1 is a perspective view of a frame of window/door shutter (I) showing my new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof; and,
FIG. 6 is a top view thereof the bottom is identical thereto.
The claimed design is broken in the center indicating indeterminate length.