The ornamental design for a saw, as shown and described.
FIG. 1 is a front-left top perspective view of our saw according to our new design;
FIG. 2 is a rear-left top perspective thereof;
FIG. 3 is a rear-left bottom perspective view thereof;
FIG. 4 is a front-left bottom perspective thereof;
FIG. 5 is a left-side view thereof;
FIG. 6 is a right-side view thereof;
FIG. 7 is front view thereof;
FIG. 8 is a rear view thereof;
FIG. 9 is a top plan view thereof; and,
FIG. 10 is a bottom plan view thereof.
The broken line showing of portions of the saw is included for the purpose of illustrating environmental structure and forms no part of the claimed design.
Conventional shading is illustrated for purposes of highlighting the line drawings, but forms no part of the claimed design.