The ornamental design for a computerpanel with a graphical icon image, as shown and described.
FIG. 1 is a front view of a computer panel with a graphical icon image showing the a first embodiment of the new design;
FIG. 2 is a front view of the first embodiment shown in a different environment;
FIG. 3 is a front view of a computer panel with a graphical icon image showing a second embodiment of the new design; and,
FIG. 4 is a front view of the second embodiment shown in a different environment.
The exterior long-dashed broken lines in the drawings represent portions of the computer panel that form no part of the claimed design. The interior short-dashed broken lines in the drawings represent graphical icon imagery on the computer panel that form no part of the claimed design.