The ornamental design for a travelpillow, as shown and described.
FIG. 1 is a top perspective view of a travel pillow according to the present invention.
FIG. 2 is a bottom perspective view of the travel pillow shown in FIG. 1.
FIG. 3 is a front view of the travel pillow shown in FIG. 1.
FIG. 4 is a right side view of the travel pillow shown in FIG. 1; the left sided view being a mirror image thereof.
FIG. 5 is a rear view of the travel pillow shown in FIG. 1.
FIG. 6 is a top view of the travel pillow shown in FIG. 1.
FIG. 7 is a bottom view of the travel pillow shown in FIG. 1; and,
FIG. 8 is a cross-sectional view taken along lines 8-8 of FIG. 3.
The elements shown in broken lines form no part of the claimed design in this application, and are instead included to show environmental aspects of the claimed design.