Developer Guilherme Rambo has since posted videos illustrating what that new dock would look like on the iPhone.
This is what the floating dock looks like on an iPhone
And this is what the floating dock looks like on iPhone when invoked in apps
Designer Olivier Charavel has mocked up what the new dock could look like with a gesture indicator at the bottom of the screen.
Take a look at the mockup below and click here to learn about some of the UI changes expected to debut with the iPhone 8.
Apple is expected to unveil the iPhone 7s, iPhone 7s Plus, iPhone 8, Apple TV 4K, and LTE Apple Watch on September 12th.
Please follow iClarified on Twitter, Facebook, Google+, or RSS for updates.