The ornamental design for a duodecorativerose, as shown and described.
FIG. 1 is a top, front, right side perspective view of the duo decorative rose showing our new design;
FIG. 2 is a bottom, front, left side perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a top, front, right side perspective view of the duo decorative rose illustrating the front plate element in an alternate position relative to the rear base element.
The broken lines in the drawing figures depict unclaimed subject matter and form no part of the claimed design.