This is a paid asset, but now you can download Stylized Element Splash Package vol.1 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
Stylized Element Splash Package vol 1 v1.4
Stylized Element Splash Package vol.1
Stylized Element Splash Package vol.1
◇ 4 Materials
◇ 2 textures
◇ 6 meshes
◇ 1 Shader for URP, HDRP
◇ 16 different element splashes
total 30 prefabs
Available in Built-in, URP and HDRP
※ Please check the following ※
▶ If you are going to import to your package, you need to click ‘Skip’ in the Warning window when importing in the Package Manager window.
▶ If you use an Orthographic Camera, and if your project environment is 2D or 2D Experimental, set the “Use SoftParticle Factor?” boolean parameter of all materials to off.
▶ To use in Built-in, you have to install “Shader Graph” from package manager.
And also your project version must be 2021.2.0 or higher.