This is part of my ongoing coverage of San Diego Comic-Con 2019. This is the first year that there was not separate exhibit space for both Warner Bros and DC Comics. In 2019, DC Comics has been folded into the Warner Bros exhibit. This now mirrors Marvel, which has one exhibit space as Marvel Entertainment. I would say that this is reflective of the current state of the comic book business, which I suspect is heavily subsidized by films (at least in the case of Marvel) and other programming, as well as licensing and merchandising. Sadly, while comic books used to be the primary business for Marvel and DC when I was growing up, it’s now likely to continue to shrink and may eventually go away altogether. In any event, the Warner Bros booth had some original costumes from Batman films on display (with more on display at the Comic-Con Museum (which is off site, so I did not attend)
Below are the photos from the display in the main exhibit hall – scroll downward to activate the autoloading photo gallery and click on any image to open the virtual lightbox and browse higher resolution versions of the images: