1996’s Hallmark Voyager ornament was featured at the end of the seventh season Voyager episode, Friendship One. The ship in a bottle was a project of Harry Kim.
Chakotay: “Impressive, isn’t it?”
Janeway: “The detail is amazing.”
Janeway holds the missing nacelle to complete the ship.
Below you will see the Voyager Hallmark ornament overlayed onto a still from the episode for comparison.