Swimmer starting platform

FIG. 1 is an isometric view of a front, top, and left side of an ornamental design for a swimmer starting platform;

FIG. 2 is a front elevational view of the swimmer starting platform of FIG. 1 ;

FIG. 3 is a left side elevational view of the swimmer starting platform of FIG. 1 ;

FIG. 4 is a rear elevational view of the swimmer starting platform of FIG. 1 ;

FIG. 5 is a right side elevational view of the swimmer starting platform of FIG. 1 ;

FIG. 6 is a top plan view of the swimmer starting platform of FIG. 1 ;

FIG. 7 is a bottom plan view of the swimmer starting platform of FIG. 1 ;

FIG. 8 is an isometric view of a rear, bottom, and left side of the swimmer starting platform of FIG. 1 ;

FIG. 9 is an isometric view of a front, top, and left side of another embodiment of an ornamental design for a swimmer starting platform;

FIG. 10 is a front elevational view of the swimmer starting platform of FIG. 9 ;

FIG. 11 is a left side elevational view of the swimmer starting platform of FIG. 9 ;

FIG. 12 is a rear elevational view of the swimmer starting platform of FIG. 9 ;

FIG. 13 is a right side elevational view of the swimmer starting platform of FIG. 9 ;

FIG. 14 is a top plan view of the swimmer starting platform of FIG. 9 ;

FIG. 15 is a bottom plan view of the swimmer starting platform of FIG. 9 ; and,

FIG. 16 is an isometric view of a rear, bottom, and left side of the swimmer starting platform of FIG. 9 .

The broken lines are included for the purpose of illustrating environmental structure and form no part of the claimed design.