The ornamental design for a multi color label holder, as shown and described.
FIG. 1 is a front and bottom perspective view of a preferred embodiment of the multi color label holder of the invention, with parts broken away to illustrate certain features.
FIG. 2 is a top and back perspective view thereof.
FIG. 3 is a bottom and front perspective view of a modified form of the multi color label holder of FIG. 1, with an upper back panel formed of colored material; and,
FIG. 4 is a top and back perspective view of the embodiment of FIG. 4.
In all views, the stippling indicates color, but not a particular color.