Across 2 Pokémon TCG cards — drawn 2013–2017 — Vivillon (Ocean) appears in the background art rather than as the featured pokemon. The cameos rotate through Naoki Saito and other contributors.
Of the 2 cards, SM Black Star Promos contributes the largest cluster. The illustrator most often responsible is Naoki Saito, whose Vivillon (Ocean) cameos appear in 2 of these cards.
2 cards with Vivillon (Ocean) in the background spanning 2013–2017, with art by Naoki Saito.
Vivillon (Ocean) appears as a background cameo across 2 Pokémon cards.
These appearances range from clear sightings to barely-visible silhouettes, scattered across 2013–2017 of the TCG.
Each cameo rewards collectors who pause to look closely at the card art.