FIG. 1 is a perspective view of a page indicator attached to a page of a book showing my new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevation view thereof;
FIG. 4 is a left side view thereof; and,
FIG. 5 is a bottom plan view thereof.
The broken lines shown in the drawings indicate structure and features that form no part of the claimed design.