This is a paid asset, but now you can download 2D Neon Grids for FREE, but please remember this package is provided only for learning purposes or to be able to test before buying the product, NOT FOR COMMERCIAL PURPOSES.
Detail this asset from Unity Store: Original Link
2D Neon Grids v1.1.0
2D Neon Grids allows the creation of 2D grid patterns with an assortment of texture layers, customisable color, and many different effects like distortion, scan-line, rotation, movement, and tiling.
Use bloom to really make them pop and get those retro neon effects going.
2D Neon Grids uses the standard Unity Universal RP (URP, or Universal Render Pipeline), Shader Graph, and optionally, Post Processing packages.
Asset contents
2D Neon Grids Shader Graph
Repeatable Grid and Scanline textures
5 x Sample Demo scenes
Sample demo materials
30 x saved sample demo grid configurations that are loadable using the demo scene
JSON serialization/deserialization scripts for dynamically saving and loading grid configurations at runtime
High quality illustrated documentation
URP Shader Graph asset, easy to plug-in and go.
Stylized neon grids with many different possible configurations.
Many different settings to tweak allowing you to control the look of your grids.
Audio Visualization tooling included to demonstrate how audio visualization with 2D Neon Grids.
Save and load grid configurations to and from JSON format.