>>2698731>>2698817I'd say Rei it's an inward artist and outward healer.
We all get the sense she'd be artsy even though we never see her do anything like that in the show; so it's mostly because of her reading, her monologue and a few lines that let you see she has a poetic bent underneath her rational demeanor... On the other hand the few times when she's the one seeking out others it's not for her own benefit but theirs, we see that with Shinji, Gendo, Asuka even Touji...
So that's how I see it; she'd be the kind of person that would write or paint or sing or whatever, not to broadcast it to the world but just for her personal enjoyment. On the other hand she would definitely seek to help or be a comfort for others. So I think a help channel would be more likely than a artsy one.
Also since I'm among the population that's responsive to ASMR I love the idea that she would do something like that.
>>2698998Maybe her art would be more like terrifying lillith-like self portraits, her first exhibition would be called 'Instrumentalty of self: The thing called Rei Ayanami' Expo notes:
>Her work is an exploration of the dark, invisible and unintelligible mind that lurks underneath where the true self exists.The joys of overthinking stuff...