The ornamental design for a tent, as shown and described.
FIG. 1 is a front and top perspective view of a tent, showing my new design;
FIG. 2 is a front elevation view thereof;
FIG. 3 is a rear elevation view thereof;
FIG. 4 is a left side elevation view thereof;
FIG. 5 is a right side elevation view thereof;
FIG. 6 is a top plan view thereof; the bottom of the tent is flat and unornamented;
FIG. 7 is another perspective view of the tent, shown in an alternative position; and,
FIG. 8 is an enlarged partial view taken from the front right corner of FIG. 1.
The dashed broken lines in the figures illustrate portions of the tent that form no part of the claimed design. The dash dot dash lines in FIG. 8 are for the purpose of depicting the cut line of the enlarged view and form no part of the claim.