The ornamental design for a skirtedbackpack, as shown and described.
FIG. 1 is a perspective view of a preferred embodiment of a skirted backpack of the present invention;
FIG. 2 is a perspective view of an alternate preferred embodiment of FIG. 1; being identical in all respects other than having a flower ornamentation in lieu of a bow ornamentation.
FIG. 3 is a rear elevational view of the backpack of FIG. 1;
FIG. 4 is a side elevational view of the backpack of FIG. 1;
FIG. 5 is a front elevational view of the backpack of FIG. 1;
FIG. 6 is an opposite side elevational view of the backpack of FIG. 4;
FIG. 7 is a top plan view of the backpack of FIG. 1; and,
FIG. 8 is a bottom plan view of the backpack of FIG. 1.
The dotted lines in the figure views depict stitching which does not form a part of the claimed design.