The ornamental design for a wearabledisplaydevice, as shown and described.
FIG. 1 is a front perspective view of a wearable display device;
FIG. 2 is a front elevation view of the wearable display device;
FIG. 3 is a back elevation view of the wearable display device;
FIG. 4 is a right elevation view of the wearable display device;
FIG. 5 is a left elevation view of the wearable display device;
FIG. 6 is a top elevation view of the wearable display device;
FIG. 7 is a bottom elevation view of the wearable display device; and
FIG. 8 a rear perspective view of the wearable display device.
Broken lines are environmental only and form no part of the claimed design.
Dash-dot lines adjacent un-shaded areas represent bounds of the claimed design and form no part of the claimed design themselves.
The pairs of closely adjacent, spaced jagged broken lines in the drawings form no part of the claimed design and the portions between such pairs of jagged broken lines are broken away to disclose indeterminate length. Portions of the design that may be visible between the jagged lines have been removed for clarity.