The ornamental design for a displayscreen or portion thereof with mahjong icon, as shown and described.
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a front view of a display screen or portion thereof with mahjong icon showing the claimed design;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a front view of a second embodiment of the display screen or portion thereof with mahjong icon; and,
FIG. 4 is an enlarged view of a portion of FIG. 3.
The broken lines showing a display screen or portion thereof forms no part of the claimed design. The remaining broken lines showing portions of the icon form no part of the claimed design.