replace images on Playboy’s website with images from Target’s website
replace Target’s images with Playboy’s
replace images on the NRA’s website with headlines about gun violence (from https://www.theguardian.com/world/gun-crime, maybe?
replace a website’s “comment” button with a button that says “complain,” or “scream into the void,” or “beg for validation,” etc. Maybe the text on the button changes?
replace every image on Amazon’s homepage with a photo of Nicholas Cage
every link on the Oscars’ website takes you to google search results for “who is oscar”
replace headlines on a news site with headlines from Mad magazine
replace the subject line in every email in your inbox with google’s privacy policy