The ornamental design for a fixture for a bathroom or kitchen, as shown and described.
FIG. 1 is a perspective view of a fixture for bathroom or kitchen according to my novel design;
FIG. 2 is a top plan view, thereof;
FIG. 3 is a front elevational view, thereof;
FIG. 4 is a left side elevational view, thereof, the right side elevational view thereof being a mirror image;
FIG. 5 is a rear elevational view, thereof, the hardware, shown in broken lines, for illustrative purposes only and forms no part of the claimed design; and,
FIG. 6 is a bottom plan view.
The holes for mounting the fixture, shown in broken lines in FIGS. 1, 3 and 5, are for illustrative purposes only, and form no part of the claimed design.