Here is a slightly zoomed out version of the LR teaser image showing the diamond plate part of the hood. This gives the illusion of the hood opening being straight back where the previous images showing it going around the diamond plate part, so I think it is just optics in this case.
Based on other forums, this is likely the upcoming schedule:
August 28th @ 7PM EST – Press release with image & link to video will be released and available via GRMS
September 5th – Tease video & Images released via social channels
September 7th – Tease video & Images released via social channels
September 9th – Tease video & Images released via social channels
September 10th – Global Reveal at Frankfurt Auto Show!
o Live feed at 4am EST; a link will be available to watch post reveal
o CRM communications to Defender hand raisers and current Land Rover owners announcing reveal (Sept 9th and 10th)
o Ordering guide will be available
o Vista Ordering Opens
o Defender Page Live on LandRoverUSA.com
o Vehicle Configurator Live on LandRoverUSA.com
o E-Brochure Live on LandRoverUSA.com & GRMS