We claim the ornamental design for an ottoman, as shown and described.
FIG. 1 is a perspective view showing a back, top and side of a first embodiment of the ottoman of present invention;
FIG. 2 is a front elevational view of the first embodiment of the ottoman;
FIG. 3 is an elevational view of a first side of the first embodiment of the ottoman, with the opposite side elevational view being a mirror image thereof;
FIG. 4 is a rear elevational view of the first embodiment of the ottoman;
FIG. 5 is a top plan view of the first embodiment of the ottoman;
FIG. 6 is a bottom plan view of the first embodiment of the ottoman;
FIG. 7 is a perspective view showing a back, top and side of a second embodiment of the ottoman of the present invention, wherein a base and handle are shown in dashed line;
FIG. 8 is a front elevational view of the second embodiment of the ottoman;
FIG. 9 is an elevational view of a first side of the second embodiment of the ottoman, with the opposite side elevational view being a mirror image thereof;
FIG. 10 is a rear elevational view of the second embodiment of the ottoman;
FIG. 11 is a top plan view of the second embodiment of the ottoman; and,
FIG. 12 is a bottom plan view of the second embodiment of the ottoman.
The dashed lines within the figures are shown for illustrative purposes only and form no part of the claimed invention.