File:Apple WWDC 2019 Dub Dub banner.jpg

Banner of Apple's Worldwide Developers Conference 2019 using its nickname "Dub Dub", which was held June 3-7 at the San Jose McEnery Convention Center.

Source

 * WWDC19 🤖: Best Dub-Dub ever! by Abram Situmorang, hmiftech, Medium. 2019-06-24.