Aluminum structure suspended on a wall from 1946 is one of the earliest examples of utilization of neon light in art form. (widewalls.ch)
It was really hard to get good pictures in the exhibition since it was pretty dark, only colorful neon lighting in various spots. (retro-video-gaming.com)
Walls, floor and ceiling were all painted the same vivid glossy red and then illuminated with red neon light, creating a walk - in total - artwork. (hyperallergic.com)