Perhaps a recent post by Old-Timer that has just been closed could receive a second look?
These are pics from PC only because the seat viewpoint ('camera something') can be adjusted in PC but is fixed in mobile and is wholly dependent on the adjudication and possible action of the developers.
The HUD display is dependent on both the screen angle and the eyepoint of the pilot. Here are views with the sim seat position in Aerofly default, 5 seat (PC's keyboard) clicks up and with 5 seat clicks up and 3 clicks forward. The red bar shows the original position of the background horizon relative to the window and HUD.
The 787-10 and -9 are similar.
Default.
5 Seat Clicks Up.
5 Seat Clicks Up and 3 Clicks Forward.