If you want to supplement the visualization not in post-processing, but immediately in the scene, then this is what you need. Add brightness and some bright colors
Rainbow model to complement the visualization of the open surface of the environment. The material is based on real photographs, suitable as a supplement for medium and long-range shots

Textures | 5000x2500px
3ds Max version 2015 with Corona materials | Vray | Standard for other programs. .fbx format files for Corona, Vray, Standard
Preview was created using Corona Renderer