This is how the style set that can be obtained in the “Return of the Waffentrager” mode looks like. Style treated as non-historical, valued at 750 gold.
Available for vehicles of all nationalities and tiers.
– Multiseason style, obtainable during the Return of the Waffenträger 2021 event. 
This looks like something from Attack on Titan. In game it’s much more red and looks like human body with skin peeled off.
Not even worth 50 gold..
Ugly af