The ornamental design for a collection of paintcolordisplay cards, as shown and described.
The patent file contains at least one drawing executed in color. Copies of this patent with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.
FIG. 1 is a front perspective view of a first embodiment of an ornamental design for collection of paint color display cards according to the present invention; and,
FIG. 2 is a front perspective view of a second embodiment of the present invention.
The broken lines illustrate the environment in which the collection of paint color display cards is used and forms no part of the claimed design. The central cards in the collection of of paint color display cards show off-white colors.