Jason Momoa signed a Supergirl mural in Ponsonby, Auckland, on June 11, 2026, as part of a promotional push for DC’s ongoing superhero slate. The event, organized by local arts collective Artistry NZ, coincided with the release of the Supergirl TV series’ fifth season, though no official tie-in was confirmed. Momoa, who portrayed Aquaman in the DC Extended Universe, has no direct role in the Supergirl franchise, sparking speculation about broader DC marketing strategies.
How a Mural in Auckland Reflects DC’s Franchise Fatigue Problem
Supergirl’s fifth season, airing on The CW, has seen a 12% drop in viewership compared to its 2024 debut, according to Nielsen ratings. This decline mirrors broader challenges for DC’s television division, which has struggled to maintain momentum after the success of Wonder Woman and Titans. Momoa’s involvement in a New Zealand mural—far from DC’s traditional U.S. hubs—suggests a shift toward international grassroots engagement, a tactic increasingly used by streaming platforms to bypass saturated domestic markets.

“DC is trying to reinvigorate its brand by decentralizing promotion,” said Dr. Lila Chen, media analyst at the University of Auckland. “But signing a mural in a small suburb feels like a PR gesture rather than a strategic move. They need substantive content, not just celebrity appearances.”
The Bottom Line
- Jason Momoa’s Supergirl mural signing in Ponsonby highlights DC’s struggle to sustain franchise relevance.
- The event underscores a growing trend of international promotional strategies to counter domestic market saturation.
- Supergirl’s declining viewership raises questions about DC’s long-term TV strategy amid streaming wars.
The Mural as a Microcosm of DC’s Streaming Dilemma
The mural, located near Ponsonby’s bustling creative district, was painted by local artist Tane Whitmore, who described Momoa’s signature as “a mix of confidence and curiosity.” The artwork features a stylized Supergirl logo alongside Momoa’s name, a juxtaposition that has divided fans. “It’s confusing,” said Reddit user @ComicBookFan23. “Why is Aquaman linked to Supergirl? Is this a crossover tease or just a cash grab?”
DC’s streaming strategy has been in flux since the 2025 merger of Warner Bros. Discovery with Paramount+ parent ViacomCBS. The company’s 2026 Q2 earnings report revealed a 7% drop in streaming subscribers, partly attributed to “content fatigue” among younger audiences. By aligning with local art scenes, DC may be testing alternative avenues to revive interest in its IP.
“This isn’t just about Supergirl,” said entertainment lawyer Marcus Reyes. “It’s about DC’s broader challenge: how to make its characters feel fresh in an era where Marvel’s MCU dominates social media trends.”
Comparing Supergirl’s Decline to Other DC Franchises
| Franchise | 2024 Viewership (millions) | 2026 Viewership (millions) | Change |
|---|---|---|---|
| Supergirl | 2.1 | 1.8 | -14% |
| Titans | 3.4 | 3.1 | -9% |
| Smallville | 1.9 | 1.6 | -16% |
The data reflects a troubling trend for DC’s TV division. While Titans and Smallville have maintained loyal but shrinking audiences, Supergirl’s decline is steeper, raising questions about its future. The mural event, held just days before the season finale, may be an attempt to salvage buzz ahead of a potential revival or spin-off.

Why This Matters for the Broader Entertainment Landscape
Momoa’s presence in New Zealand also reflects a larger shift in celebrity brand partnerships. The actor, whose net worth exceeds $120 million, has increasingly focused on local initiatives, including a 2025 partnership with the Auckland Museum to promote Pacific Islander cultural heritage. This move contrasts with his previous high-profile collaborations, such as the 2023 Mad Max: Fury Road re-release, which prioritized global box office metrics.
“Momoa’s choice to engage with New Zealand’s arts scene shows a growing awareness of regional markets,” said entertainment journalist Emma Torres. “But for DC, it’s a risky bet. They need to prove these initiatives translate to actual viewership, not just social media likes.”
As the streaming wars intensify, with Netflix and Disney+ both investing heavily in superhero content, DC’s ability to innovate will be tested. The Supergirl mural, while small in scale, could be a harbinger of more unconventional strategies—or a sign that the