Since everyone else is doing it...
Warm
Parasite (2019)
12 Years a Slave (2013)
Mild
Birdman, or (The Unexpected Virtue of Ignorance) (2014)
Moonlight (2016)
The Shape of Water (2017)
Cold
The Artist (2011)
The King's Speech (2010)
Haven't Seen
Argo (2012)
Spotlight (2015)
Green Book (2018)
The only winner for best animated feature I've seen is Frozen.