FIG. 1 is a front perspective view of a monitor, showing our new design;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a left-side view thereof;
FIG. 5 is a right-side view thereof;
FIG. 6 is a top view thereof;
FIG. 7 is a bottom view thereof;
FIG. 8 is a rear perspective view thereof;
FIG. 9 is an enlarged view of the portion 9 in FIG. 2;
FIG. 10 is an enlarged view of the portion 10 in FIG. 3;
FIG. 11 is an enlarged view of the portion 11 in FIG. 4; and,
FIG. 12 is an enlarged view of the portion 12 in FIG. 4.
The even-dash broken lines illustrating portions of the monitor form no part of the claimed design. The dot-dashed broken lines define the boundary of the claimed design and form no part of the claimed design. The dot-dot-dash broken lines encircling enlargement portions of the monitor form no part of the claimed design. All of the surfaces shown in FIG. 12 are in broken lines and form no part of the claimed design.