FIG. 1 is a front view of the open sign showing my new design;
FIG. 2 is a rear view of the open sign;
FIG. 3 is a left perspective view of the open sign;
FIG. 4 is a right perspective view of the open sign;
FIG. 5 is a top view of the open sign;
FIG. 6 is a bottom view of the open sign;
FIG. 7 is a left side view of the open sign;
FIG. 8 is a right side view of the open sign;
FIG. 9 is a front view of the open sign with the letters rotated from the orientation shown in FIG. 1;
FIG. 10 is a rear view of the open sign with the letters in the orientation shown in FIG. 9;
FIG. 11 is a front view of the open sign with the letters rotated from the orientation shown in FIG. 1; and,
FIG. 12 is a rear view of the open sign with the letters in the orientation shown in FIG. 11.
The broken lines in the FIGURES are for illustrative purposes only and form no part of the claimed design.