The ornamental design for a displaypanel with transitionalcomputer icon, as shown and described.
FIG. 1 is a front view of a first image in a sequence of my design;
FIG. 2 is a front view of a second image in the sequence; and,
FIG. 3 is a front view of a third image in the sequence.
The subject matter in this patent includes a process or period during which an image sequentially transitions between the images shown in FIGS. 1-3. This process or period forms no part of the claimed design.
The broken lines illustrate a display screen or portion thereof and form no portion of the claimed design. The perimeters of the portion of the underlying portion of the display panel and the transitional computer icon are understood to be flush.