The ornamental design for novelty decoration for backpacks, zippers, or the like, as shown and described.
FIG. 1 is a perspective view of the front and left side of a novelty decoration for backpacks, zippers, or the like, with the rear and right side perspective being identical, excepting the differences in the broken line disclosure visible in FIG. 3, showing my new design.
FIG. 2 is a front plan view.
FIG. 3 is a back plan view.
FIG. 4 is a top elevation.
FIG. 5 is a bottom elevation.
FIG. 6 is an elevation of the left side; and,
FIG. 7 is an elevation of the right side.
The broken-line disclosure in the views is for purposes of illustrating portions of the novelty decoration that form no part of the claimed design. The broken lines also form no part of the claimed design.