The ornamental design for the face of guitar with cell phone slot, as shown and described.
FIG. 1 is a perspective view of the face of guitar with cell phone slot, according to my design, without a cell phone inserted;
FIG. 2 is an enlarged perspective view of the headstock, taken from FIG. 1;
FIG. 3 is perspective view thereof, with a cell phone shown in broken lines inserted in the face of the guitar;
FIG. 4 is an enlarged perspective view of a portion of the face of guitar with cell phone slot, taken from FIG. 2, with the cell phone shown in broken lines located in the face of the guitar; and,
FIG. 5 is an enlarged top view of a portion of the face of guitar with cell phone slot, with the cell phone shown in broken lines located in the face of the guitar.
The broken lines in the drawings illustrate portions of the face of guitar with cell phone slot and form no part of the claimed design. The broken line showing of the cell phone illustrates the environment of the claimed design and forms no part thereof.