Robot

FIG. 1 is a perspective view of a first embodiment of an ornamental design for a robot showing our new design;

FIG. 2 is a perspective view viewed from another angle thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top view thereof;

FIG. 8 is a bottom view thereof;

FIG. 9 is an enlarged view of portion 9 in FIG. 1 ; and,

FIG. 10 is an enlarged view of portion 10 in FIG. 3 .

The broken lines in the figures depict portions of the robot which form no part of the claimed design.

Any shading and cross-hatching are not features of the design but are utilized to illustrate the surface contours of the robot in the drawings.