Display screen with an icon

[0001]FIG. 1 is an image according to a first embodiment of a display screen with an icon, showing the new design;

[0002]FIG. 2 is an image according to a second embodiment of a display screen with an icon, showing the new design; and,

[0003]FIG. 3 is an image according to a third embodiment of a display screen with an icon, showing the new design.

[0004]The broken lines shown in the drawings illustrate a display screen and a portion of the icon and form no part of the claimed design.

[0005]The shaded areas of the drawing illustrate a contrast in appearance.