No equivalent image is available in the public domain or could be created that would adequately give the same information.
Licensing
This image is an illustration of a character or characters in a comic book, video game, or animated television program or film. The copyright for it is most likely held by either the publisher/producer and/or artist(s) producing the work in question. It is believed that the use of low-resolution images of character artwork:
for commentary on the character or characters in question,
where no free equivalent is available or could be created that would adequately give the same information,
This image is a screenshot from a copyrighted film, and the copyright for it is most likely owned by the studio which produced the film, and possibly also by any actors appearing in the screenshot. It is believed that the use of a limited number of low-resolution screenshots
for critical commentary and discussion of the film and its contents