The ornamental design for the portion of a computerscreen with an icon image, as shown and described.
A portion of the disclosure of this patent document contains material to which a claim of copyright protection is made. The copyright owner has no objection to the facsimile reproduction by anyone of the patent document or the patent disclosure, as it appears in the Patent and Trademark Office patent files or records, but reserves all other copyrights whatsoever.
The FIGURE is a front view of a portion of a computer screen with an icon image.
The broken line drawing of a portion of a computer screen is for illustrative purposes only and forms no part of the claimed invention.