Deep fake porn is usually made by taking the face of a person or celebrity and superimposing it onto someone else's body performing a sexual act.

Source: https://www.dailymail.co.uk/news/article-12545433/Celebrity-deep-fake-porn-doubles-year-thanks-sophisticated-AI-stars-including-Taylor-Swift-Natalie-Portman-Emma-Watson-targeted.html?ns_mchannel=rss&ns_campaign=1490&ito=1490

Some of the sequences are so admirably ambitious that it's easy to overlook their dip into the uncanny valley, but the quieter moments (like superimposing the two Barrys into the same frame) become unnecessarily glaring.

Source: https://comicbook.com/movies/news/the-flash-review-a-charming-cacophony-of-a-crisis-event/

Superimposing three-star light cones may be a fairly easy decision, but players must consider it carefully before superimposing four-star and five-star light cones.

Source: https://gamerant.com/honkai-star-rail-guide-superimpose/