The ornamental design for a travelpillow, as shown and described.
FIG. 1 is a left side perspective view of a travel pillow showing our new design when the travel pillow is secured on a suitcase;
FIG. 2 is a right side perspective view of the travel pillow of our design;
FIG. 3 is a front view of the travel pillow of FIG. 2;
FIG. 4 is a right side view of the travel pillow of FIG. 2;
FIG. 5 is a rear view of the travel pillow of FIG. 2;
FIG. 6 is a left side view of the travel pillow of FIG. 2;
FIG. 7 is a top view of the travel pillow of FIG. 2;
FIG. 8 is a bottom view of the travel pillow of FIG. 2;
FIG. 9 is a rear perspective view of the travel pillow of our design when being worn by a person; and,
FIG. 10 is a front perspective view of the travel pillow of our design.
The broken lines showing a suitcase in FIG. 1 and a person in FIG. 9 represent environmental subject matter and form no part of the claimed design. The remaining broken lines shown on various portions of the travel pillow represent portions of the travel pillow that form no part of the claimed design.