The ornamental design for a coveredpillow, as shown and described.
FIG. 1 is a top, front and right side perspective view of a covered pillow
showing my new design;
FIG. 2 is a bottom, rear, and left side perspective view thereof;
FIG. 3 is a left side elevational view thereof; and
FIG. 4 is a right side elevational view thereof.
The cross-hatch surface shading employed is understood to indicate
conventional fabric and is further understood to repeat uniformly across
the surfaces represented.