© 2008 Isabella Products, Inc. A portion of the disclosure of this patent document contains material to which a claim for copyright and trademark is made. The copyright and trademark 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 file or records, but reserves all other copyright and trademark rights whatsoever.

FIG. 1 is a front view of a first embodiment of a user interface for a display panel according to the invention.

FIG. 2 is a front view of a second embodiment of a user interface for a display panel according to the invention.

FIG. 3 is a front view of a third embodiment of a user interface for a display panel according to the invention.

FIG. 4 is a front view of a fourth embodiment of a user interface for a display panel according to the invention.

FIG. 5 is a front view of a fifth embodiment of a user interface for a display panel according to the invention.

FIG. 6 is a front view of a sixth embodiment of a user interface for a display panel according to the invention.

FIG. 7 is a front view of a seventh embodiment of a user interface for a display panel according to the invention; and,

FIG. 8 is a front view of an eighth embodiment of a user interface for a display panel according to the invention.

In FIGS. 1 to 8, the broken line drawings of the child's face, digital picture frame, digital picture frame display panel, mobile phone, mobile phone display panel, personal digital assistant, personal digital assistant display panel, computer display panel, windows, and elements of the foregoing are for illustrative purposes only and form no part of the claimed design. The words and characters are also for illustrative purposes and form no part of the claimed design. The crosshatch shading, oblique line shading, and stippled shading represent a decorative visual appearance of translucence in differing value degrees.