The ornamental design for a clip, as shown and described.
FIG. 1 is a perspective view of the clip.
FIG. 2 is a side perspective view of the clip.
FIG. 3 is a bottom perspective view of the clip.
FIG. 4 is a front elevation view of the clip.
FIG. 5 is a right side elevation view of the clip.
FIG. 6 is a top plan view of the clip.
FIG. 7 is a bottom plan view of the clip; and,
FIG. 8 is a cross-sectional view of the clip taken along line 8-8 of FIG. 4.
The broken lines in the drawings illustrate portions of the clip and form no part of the claimed design. The dot-dash-dot broken lines in the drawings define the bounds of the claim and form no part thereof.