The ornamental design for a multi-purpose scoop, as shown and described.
FIG. 1 is a back perspective view of a multi-purpose scoop;
FIG. 2 is a front perspective view of the multi-purpose scoop of FIG. 1;
FIG. 3 is a left side view of the multi-purpose scoop of FIG. 1;
FIG. 4 is a right side view of the multi-purpose scoop of FIG. 1;
FIG. 5 is a front view of the multi-purpose scoop of FIG. 1
FIG. 6 is a back view of the multi-purpose scoop of FIG. 1;
FIG. 7 is a top view of the multi-purpose scoop tool of FIG. 1; and,
FIG. 8 is a bottom view of the multi-purpose scoop of FIG. 1.
The broken line showing of the multi-purpose scoop has been included to show portions of the article that are not part of the claimed design. The shade lines have been included to illustrate the three-dimensional contours of the design and are not intended to indicate surface decoration.