Display screen or portion thereof with icon

[0001]FIG. 1 is a front view of the display screen or portion thereof with icon;

[0002]FIG. 2 is a front view of a second image thereof;

[0003]FIG. 3 is a front view of a third image thereof;

[0004]FIG. 4 is a front view of a fourth image thereof; and,

[0005]FIG. 5 is a front view of a fifth image thereof.

[0006]The appearance of the figures sequentially transitions between FIGS. 1-5. The process or period in which one image transitions to another forms no part of the claimed design.

[0007]In FIGS. 1-5, the peripheral dashed broke lines illustrate a display screen or portion thereof, and form no part of the claimed design.

[0008]In FIGS. 1-5, the remaining broken lines illustrate portions of the icon, and form no part of the claimed design.