15 "Game Of Thrones" Photos With And Without Visual Effects That'll Blow Your Mind
Game of green screens.
1. This is what Tormund climbing the Wall looks like:

Spin VFX / HBO
2. This wight who went from green screen to snow:

HBO
3. Here’s the Night King and his Army of the Dead:

HBO
4. Here’s the magic it takes to make a wolf into a direwolf:
Spin VFX / HBO
5. Here’s a look at the process of creating digital soldiers and structures:

Spin VFX / HBO
6. This is how Daenerys riding her dragon happens:
HBO
7. Here's Jon Snow and company running in front of a green screen, which is then turned into snowy mountains:

HBO
8. This is how half of a moving wight happened in the scene where it was brought to Cersei:

HBO
9. This is a fire-spewing crane that was used when Drogon rescued Daenerys:

HBO
10. Here's Cersei looking out at a blue screen, or the Sept of Baelor:

HBO
11. This is how to show wights thoughtlessly running off a cliff:
HBO
12. Here's a shot of just how much detail is added to some shots:

HBO
13. This White Walker on an wight horse:

HBO
14. Here's how they inserted a giant into a shot:

Spin VFX / HBO
15. And finally, here's Grey Worm and his mostly digitally added army:

HBO