The scene was inspired by the tropical reefs of Indonesia and Thailand.
Digital Artist Tyler Smith, known to many for creating colorful stylized environments in Unreal Engine, has showcased Coral Reef Environment Cube, a mesmerizing 3D diorama that depicts a slice of a diverse underwater world. Inspired by the tropical reefs of Indonesia and Thailand, the diorama was created using Unreal Engine 5 as the expression of the artist's love for nature. Additionally, the creator utilized UE5's Niagara VFX System to set up some of the scene's visual effects.
Attached below are some of the renders shared by Tyler, you can check out more by visiting the artist's ArtStation page: