Display screen or portion thereof with icon

FIG. 1 is a perspective view of a first embodiment of a display screen or portion thereof with icon according to the present design;

FIG. 2 is a front view thereof; and

FIG. 3 is an enlarged view of the area defined by the dot-dash line in FIG. 2 ;

FIG. 4 is a perspective view of a second embodiment of a display screen or portion thereof with icon according to the present design;

FIG. 5 is a front view thereof; and

FIG. 6 is an enlarged view of the area defined by the dot-dash line in FIG. 5 ;

FIG. 7 is a perspective view of a third embodiment of a display screen or portion thereof with icon according to the present design;

FIG. 8 is a front view thereof; and

FIG. 9 is an enlarged view of the area defined by the dot-dash line in FIG. 8 ;

FIG. 10 is a perspective view of a fourth embodiment of a display screen or portion thereof with icon according to the present design;

FIG. 11 is a front view thereof; and

FIG. 12 is an enlarged view of the area defined by the dot-dash line in FIG. 11 ;

FIG. 13 is a perspective view of a fifth embodiment of a display screen or portion thereof with icon according to the present design;

FIG. 14 is a front view thereof; and,

FIG. 15 is an enlarged view of the area defined by the dot-dash line in FIG. 14 .

The dash-dash broken line showing the display screen or portion thereof forms no part of the claimed design. The dash-dot boundary line illustrates the periphery of the embodiment drawing view and forms no part of the claimed design.