Apple didn’t say anything related to OLED Touch Bar on new MacBooks, but the various rumors and documentations suggest this rumor could be true. A little hint was also found in Mac Sierra API differences documentation.
So far we have seen concept design of MacBooks with OLED Bar and also the first expected accessory that users may want after the launch of such models. However, Curved.de has designed some concept images for iMacs where Magic Keyboard has been redesigned. The Magic Keyboard may also feature OLED Touch Bar, and here are the concept design how it may look like;