The ornamental design for a skateboardcarryingstrap, as shown and described.
FIG. 1 is a perspective view of a skateboard carrying strap of the present invention shown in use by a user. The user and exemplary skateboard are shown in phantom for illustrative purposes only, and are not a part of the claimed design.
FIG. 2 is a second perspective view of the skateboard carrying strap of the present invention shown in use carrying a skateboard;
FIG. 3 is a perspective view of the skateboard carrying strap of the present invention;
FIG. 4 is a reverse perspective view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevational view thereof; and,
FIG. 8 is a right side elevational view thereof.
The strap is shown broken away in the figures to indicate no particular length is claimed. The broken lines showing in the drawings are for illustrative purposes and form no part of the claimed design.