Display Screen or Portion Thereof with Icon

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

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

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

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

FIG. 5 is a front view of a fifth image thereof.

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.

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

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