The ornamental design for a “leaf shaped blanket,” as shown and described.
FIG. 1 is a front elevational view of the invention, illustrated in the open configuration;
FIG. 2 is a rear elevational view of the invention, illustrated in the open configuration;
FIG. 3 is a left-side elevational view of the invention, illustrated in the open configuration; the right-side elevational view being a mirror image thereof;
FIG. 4 is a top plan view of the invention, illustrated in the open configuration with leaf veins showing; and,
FIG. 5 is a bottom plan view of the invention, illustrated in the open configuration with leaf veins showing.