Due to the decision to destroy all Gnostic texts and sources during the Roman empire’s existence, there is sparse still-existing artwork made of the Gnostic tales and mythology. While most of it is scattered, I’ve created a collection of all the Gnostic art I could find online.
A take on the Pleroma

A colored rendition of the Sophia

Abraxas, an Aeon

Gemstones with Abraxas carvings

demiurge wojak (does this count?)

A labeled depiction of the Pleroma