The ornamental design for a vase having a tree-like shape, as shown and described.
FIG. 1 is a top, front and right side perspective view of a vase having a tree-like shape according to my new design;
FIG. 2 is a front elevational view of the design shown in FIG. 1, showing only the front component for ease of disclosure, the rear elevational view of the front component being a mirror image thereof and the corresponding rear component appearing identical thereto;
FIG. 3 is a right side elevational view of the design shown in FIG. 1, showing only the right side component thereof for ease of disclosure, the left side elevational view of the right side component being a mirror image thereof and the corresponding left side component appearing identical thereto;
FIG. 4 is a top, front and right side perspective view of the design shown in FIG. 1, with the center element removed for ease of the disclosure; and,
FIG. 5 is top perspective view thereof, showing only the center element for ease of disclosure.