Monitor arm

FIG. 1 is a perspective view of the monitor arm, showing our new design;

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

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a perspective view of the monitor arm with additional broken line environment.

The broken lines depict portions of the article that form no part of the claimed design.