It’s Apple’s iMac Pro Wallpaper, and the Download link is here:
iMac Pro — Apple’s most powerful Mac yet — is hitting stores and arriving for customers today, and a special...
9to5mac.com
Go on the Website from your iPad. Once there, the 2nd Picture on the Screen is the High Resolution one. Press and Hold (Or Tap with 2 Fingers if on Trackpad) and click “Add to Photos”. From there it’s pretty straightforward, just set your wallpaper as that. For added Effect, put All your Apps in the Dock so you can see the Wallpaper better like I did:
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