According to a UK retailer, Samsung is preparing to release over 70 accessories for the Galaxy S22, Galaxy S22 Plus and the Galaxy S22 Note. A deep green colourway should be heading to the Galaxy S22 Note too, based on an official S Pen render image.
https://www.notebookcheck.net/Retailer-reveals-Galaxy-S22-Galaxy-S22-Plus-and-Galaxy-S22-Note-case-designs-plus-a-new-green-colourway-ahead-of-February-s-Galaxy-Unpacked-event.587859.0.html