Pillowcase with a Diagonal Exterior Flap

FIG. 1 is a top plan view of the pillowcase with a diagonal exterior flap.

FIG. 2 is a bottom plan view of the pillowcase with a diagonal exterior flap.

FIG. 3 is a bottom perspective view of the pillowcase with a diagonal exterior flap in a condition of use.

FIG. 4 is a bottom perspective view of the pillowcase with a diagonal exterior flap, in another configuration of use; and,

FIG. 5 is a top perspective view of the pillowcase with a diagonal exterior flap in another configuration of use.

The broken lines in FIG. 3 depict a pillow and are illustrative of environment and are not intended to form a part of the claimed design.