The ornamental design for a jewelrybox, as shown and described.
FIG. 1 is a front perspective view of a jewelry box showing my new design.
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is an opposite side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof; and,
FIG. 8 is a rear perspective view wherein the top of the jewelry box is opened.
The broken lines in FIG. 7 represent an unclaimed bottom surface of the jewelry box and form no part of the claimed design. The remaining broken lines in the figures represent unclaimed surface ornamentation and form no part of the claimed design.