Apple today has updated the Apple Events app for Apple TV which they updated the text and graphics for the latest keynote. The graphics also match what we have seen so far and in the WWDC app.
Updated text & graphics for latest keynote.
The Apple Events app is available for the Apple TV and is a free download from the App Store. Appleosophy will have a live blog covering the WWDC 2019 Keynote which will be held on June 3, 2019 at 10:00 AM PT.