The ornamental design for a stand for a portablecomputing device or smart phone, as shown and described.
FIG. 1 is a perspective view of the stand for a portable computing device or smart phone, as seen from the left front corner, showing my new design;
FIG. 2 is a left side elevation view, with broken lines showing environmental detail of a portable computing device; the right side elevation view being a mirror image thereof;
FIG. 3 is a rear perspective view thereof;
FIG. 4 is a perspective view of an additional embodiment, as seen from the left front corner; and,
FIG. 5 is a left side elevation view of the additional embodiment shown in FIG. 4, with broken lines showing environmental detail of a portable computing device; the right side elevation view being a mirror image thereof.
The broken lines in the drawings are for illustrative or environmental purposes and form no part of the claimed design.