https://variety.com/2024/film/news/dc-studios-new-logo-classic-design-1236087226/This decision was made by James Gunn, which gives you a clear idea as to how much influence he now has over the entirety of DC.
"Gunn joked about the decision to resurrect the old logo came to be. “I can pretend we worked long and hard on what that was,” he said. “But the truth is we knew what we wanted the logo to be when we were put in charge of DC Studios.”"
