The ornamental design for a jewelrybox, as shown and described.
FIG. 1 is a perspective view of a jewelry box in accordance with the present invention as shown in the present design;
FIG. 2 is a front view thereof;
FIG. 3 is a back view thereof;
FIG. 4 is a side view thereof, which is a mirror image of the opposite side thereof;
FIG. 5 is a top view thereof;
FIG. 6 is a bottom view thereof;
FIG. 7 is a perspective view thereof shown in an open position; and,
FIG. 8 is a perspective view thereof shown in a partially open position.
The broken line showing on the bottom of the jewelry box, the underside of the lid(s), and the jewelry box interior (FIGS. 6, 7, and 8) are illustrative of environmental structure and form no part of the claimed design.