The ornamental design for a gameboard, as shown and described.
FIG. 1 is a front left perspective view of a gameboard in accordance with the present design;
FIG. 2 is a top perspective view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front elevation view thereof;
FIG. 6 is a rear elevation view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a right side elevation view thereof; and,
FIG. 9 is a cross-sectional view thereof, taken from along section 8-8 indicated in FIG. 2.
The surfaces are lightly lined for contour only. Each opening on the gameboard is flat-bottomed, as shown most clearly in FIG. 2. No claim is made to portions of the design which are not shown.
The broken lines in FIG. 4 depict unclaimed features of the gameboard that form no part of the design claim but are shown for illustrative purposes.