OnePlus has released a new colorway for the 7 Pro. This SKU (Almond) is available in the US or Canada so far. In addition, development leaks indicate that the OEM is preparing the new 'back' gesture, which consists of swiping inward from the side of the screen and is also found in the latest Q betas.
https://www.notebookcheck.net/OnePlus-7-Pro-Almond-goes-on-sale-may-gain-a-new-Android-Q-navigation-gesture-soon.423744.0.html