FIG. 1 is a perspective view of the painting device handle.
FIG. 2 is a right side view of the painting device handle.
FIG. 3 is a left side view of the painting device handle.
FIG. 4 is a front view of the painting device handle.
FIG. 5 is a back view of the painting device handle.
FIG. 6 is a top view of the painting device handle; and,
FIG. 7 is a bottom view of the painting device handle.
The details shown in broken lines form no part of the claimed design.