FIG. 1 is a top perspective view of a notebook, 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 bottom perspective view thereof;
FIG. 9 is an enlarged view of the encircled portion 9 in FIG. 2;
FIG. 10 is an enlarged view of the encircled portion 10 in FIG. 2;
FIG. 11 is an enlarged view of the encircled portion 11 in FIG. 4; and,
FIG. 12 is an enlarged view of the encircled portion 12 in FIG. 4.
The broken lines shown in the drawings depict portions of the notebook that form no part of the claimed design. The dot-dash broken lines in the drawings encircle portions of the claimed design that are illustrated in enlargements and form no part of the claimed design.