The ornamental design for a paint can topper, as shown and described.
FIG. 1 is a front and top perspective view of a paint can topper, showing our new design;
FIG. 2 is a rear and bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a left side elevation view thereof;
FIG. 6 is a right side elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is another perspective view thereof shown in an alternative position; and,
FIG. 10 is an enlarged view of a portion labeled, ‘FIG. 10’ in FIG. 1.
The broken lines in the figures illustrate portions of the paint can topper that form no part of the claimed design. The dash dot dash lines in FIGS. 1 sand 10 are for the purpose of depicting the cut line of the enlarged view and form no part of the claim.