The ornamental design for a paintedger, as shown and described.
FIG. 1 is a front left perspective view of a paint edger showing my new design;
FIG. 2 is a bottom right perspective view thereof;
FIG. 3 is a rear left perspective view thereof;
FIG. 4 is a top view thereof;
FIG. 5 is a bottom view thereof;
FIG. 6 is a side view, thereof; the other side view being a mirror image thereof;
FIG. 7 is a front view thereof; and,
FIG. 8 is a rear view thereof.
The broken lines, the areas formed by broken lines, and the unshaded surface areas adjacent to the broken lines depict portions of the paint edger that form no part of the claimed design.