Blue Wine using kits

[LouisCKpasteur]

Anyone know if this hack possible? And what exactly do they mean 'filtering' through red wine skins?

 

[LouisCKpasteur]

https://www.atlasobscura.com/foods/...bGYJqP7TkS6Xi-tMiArmoc8NnmVpQ1S2CBoOcOEgtrMUs Forgot to include this link.

 

[Swedeman]

I have had a bottle of Gik, though it was rather cool color wise I was less impressed taste wise.

Filtering though skins? Sounds like they are adding pigments (natural or synthetic)

https://en.wikipedia.org/wiki/Blue_wine