The ornamental design for a swimmingpoollinershield, as shown and described.
FIG. 1 is a front perspective view of a swimming pool liner shield showing my new design installed in the coping on the side of a swimming pool. The broken lines depict environmental subject matter and form no part of the claimed design.
FIG. 2 is a front elevational view of the swimming pool liner shield shown in FIG. 1.
FIG. 3 is a rear elevational view of the swimming pool liner shield shown in FIG. 1.
FIG. 4 is an elevational view of the left side of the swimming pool liner shield shown in FIG. 9, the right side being a mirror image thereof.
FIG. 5 is a top plan view of the swimming pool liner shield shown in FIG. 1; and,
FIG. 6 is a bottom plan view of the swimming pool liner shield shown in FIG. 1.
The broken lines shown in FIGS. 1 and 3-6 are included for the purpose of illustrating portion of the swimming pool liner shield that form no part of the claimed design.