The ornamental design for a shutterlouverpanel, as shown and described.
FIG. 1 is a front elevation view of a new and ornamental design for a shutter louver panel shown in their closed position wherein each lies in a common plane, and with window stiles shown in phantom for environment only and forming no part of the claimed invention;
FIG. 2 is a rear elevation view thereof;
FIG. 3 is front perspective view thereof;
FIG. 4 is a front perspective view of the shutter panel with the louvers in a fully open position;
FIG. 5 is a front perspective view of the shutter panel with the louvers in a partially open position;
FIG. 6 is a left side elevation view of the shutter panel as shown in FIG. 1;