The ornamental design for a holder for a flower or candle, as shown.
FIG. 1 is a front perspective view of the holder for a flower or candle
showing my new design, as embodied in a flower holder;
FIG. 2 is a rear view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is a bottom view thereof;
FIG. 5 is a front perspective view of the holder of my design as embodied
in a candle holder, the second embodiment being identical to the first
accept for the addition of the candle cup.