The ornamental design for a pavingblock, as shown and described.
FIG. 1 is a front perspective view of a paving block showing our new design;
FIG. 2 is a top view of the paving block;
FIG. 3 is a bottom view of the paving block;
FIG. 4 is a front view of the paving block;
FIG. 5 is a back view of the paving block;
FIG. 6 is a left side view of the paving block;
FIG. 7 is a right side view of the paving block;
FIG. 8 is a front perspective view of a paving block showing our new design according to a second embodiment;
FIG. 9 is a top view of the paving block according to the second embodiment;
FIG. 10 is a bottom view of the paving block according to the second embodiment;
FIG. 11 is a front view of the paving block according to the second embodiment;
FIG. 12 is a back view of the paving block according to the second embodiment;
FIG. 13 is a left side view of the paving block according to the second embodiment; and,
FIG. 14 is a right side view of the paving block according to the second embodiment.
The dashed broken lines shown in the drawings are for the purpose of illustrating portions of the paving block that form no part of the claimed design.
The drawings contain a symbolic break in the form of dot-dash lines. The portion between the break lines forms no part of the claimed design.