Monitor Arm

FIG. 1 is a top, front and right side perspective view of a monitor arm showing my new design; FIG. 2 is a top, rear and left side perspective view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a rear elevational view thereof; FIG. 5 is a left side view thereof; FIG. 6 is a right side view thereof; FIG. 7 is a top plan view thereof; FIG. 8 is a bottom plan view thereof; FIG. 9 is an enlarged view of portion 9 in FIG. 1 ; FIG. 10 is a top, front and right side perspective view showing the monitor arm in a state of use; and, FIG. 11 is a top, rear and left side perspective view showing the monitor arm in the state of use. The evenly dashed broken lines in FIGS. 1 - 9 illustrate portions of the monitor arm that form no part of the claimed design. The unevenly dashed broken lines in FIGS. 1 and 9 illustrate the boundary of the enlarged view and form no part of the claimed design. The evenly dashed broken lines in FIG. 10 and FIG. 11 illustrate portions of the monitor arm and environmental subject matters that form no part of the claimed design.