A prototype of the upcoming Google Pixel 7 has shown up on eBay. The listing has several pictures of the phone showcasing its design and camera layout. One picture even shows the Pixel 7 Pro, which was being used to take the pictures.
https://www.notebookcheck.net/Google-Pixel-7-design-revealed-via-eBay-listing-Pixel-7-Pro-also-makes-a-cameo.623351.0.html