The Thunderbolts movie poster generated a lot of buzz among Marvel fans, especially for its design style, which many felt resembled the work of artist James Gunn . The poster's vibrant colors, bold character positioning, and certain graphic design choices reminded fans of the visual flair that Gunn employed in the Guardians of the Galaxy films. This comparison wasn’t just about the aesthetic choices but also about the tone and feel, as Gunn’s influence on the Guardians movies often involved a blend of humor, high-energy visuals, and a focus on offbeat characters. In addition, some fans speculated that the poster felt like something out of Guardians of the Galaxy Vol. 3 or had similarities with the Suicide Squad film, which Gunn directed before joining the DCU. The mix of antiheroes, bold design, and unconventional characters might have contributed to this perception. While there’s no direct confirmation that James Gunn had a hand in the design, the Thunderbolts poster cer...