The ornamental design for a dashboard, as shown and described.
FIG. 1 is a front, top, right perspective view of a dashboard showing the new design;
FIG. 2 is a rear, bottom, left perspective view thereof;
FIG. 3 is front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a right-side elevation view thereof;
FIG. 6 is a left-side elevation view thereof;
FIG. 7 is a top plan view thereof;
FIG. 8 is a bottom plan view thereof;
FIG. 9 is an enlarged partial front, top, left perspective view thereof as indicated in FIG. 1; and,
FIG. 10 is another enlarged partial front, top, left perspective view thereof indicated in FIG. 1.
The dash-dash broken lines shown in the drawings illustrate portions of the dashboard that form no part of the claimed design. The dash-dot broken lines shown in the drawings illustrate the boundary of the claim and form no part of the claimed design.