Reportedly, Apple will not launch the next MacBook Air until the second half of 2022. However, ZONEofTECH has shared concept images of what this year's MacBook Air could look like that differ from those that have been published previously. The changes include a more rounded design that is closer to the MacBook Pro 15 and MacBook Pro 16, among other things.
https://www.notebookcheck.net/Stylish-concept-images-reveal-a-more-realistic-look-at-the-next-generation-Apple-MacBook-Air.609747.0.html