Display Panel with Graphical User Interface

FIG. 1 is a front view of the display panel with graphical user interface showing a first image according to the present design;

FIG. 2 is a second image thereof; and,

FIG. 3 is a third image thereof.

The broken lines showing the display panel form no part of the claimed design.

The appearance of the transitional image sequentially transitions between the images shown in FIGS. 1 - 3 . The process or period in which one image transitions to another image forms no part of the claimed design.