The ornamental design for a key having transparent plastic domes on bow for covering decorative indicia, as shown and described.
FIG. 1 is a front elevation view of a key having transparent plastic domes on bow for covering decorative indicia showing my new design, the rear elevation view being a mirror image thereof;
FIG. 2 is a side elevation view thereof, the opposite side elevation view being the same;
FIG. 3 is a top plan view thereof; and,
FIG. 4 is a bottom plan view thereof.
The broken line showing of a decorative indicia is for illustrative purpose only and form no part of the claimed design. The broken line in the key defines the bounds of the claimed design.