The ornamental design for a cart, as shown and described.
FIG. 1 is a perspective view of a cart according to our new design.
FIG. 2 is a front view of the cart.
FIG. 3 is a rear view of the cart.
FIG. 4 is a right side view of the cart.
FIG. 5 is a left side view of the cart.
FIG. 6 is a top view of the cart; and,
FIG. 7 is a bottom view of the cart.
The dash-dash broken lines in the drawings illustrate portions of the cart that form no part of the claimed design.
The illumination features indicated by oblique hatch shading in FIGS. 1-2 and 4-5 form part of the claimed design. Any pattern formed by the oblique hatch shading forms no part of the claimed design.
The dash-dot-dot-dash broken lines in FIGS. 1-2 and 4-5 represent light emission from the illumination features of the cart. The light emission is representative and the rays symbolic of the light emission forms no part of the claimed design.