The ornamental design for a reflectingmarker, as shown and described.
FIG. 1 is a perspective view of a reflecting marker showing my new design;
FIGS. 2 and 3 are respectively side and rear elevational views thereof;
FIGS. 4 and 5 are respectively bottom and top plan views thereof;
FIGS. 6 and 7 are front elevational views of additional embodiments of my
new design, these embodiments differing from the first embodiment only in
the shape and position of the reflectors.
The indicia are shown in broken lines for illustrative purposes only.