8hrs with all the post work and adjustments.
Wallpapers are here in the largest resolutions - you'll just have to fit them into screen if you use lower resolution (simple option in every OS). It's a RAR file.
(also for 1600x1200, 1280x960 and 1024x768)1920x15362560x1600 and 2560x1440
(also can be used for:
2560x1024 - center it
2560x960 - center it)2048x768
No larger resolutions available this time.
You like, you download -> you fav. (you know it)
For your desktop use only!