This is a paid asset, but now you can download Simple GUI Pack Free.
Detail this asset from Unity Store: Original Link
Simple GUI Pack v1.1
Simple GUI Pack is a customizable game UI kit which contains the basic graphic elements which you can use in your game!
What this asset includes:
– A demo scene with some samples
– Buttons! Resizable in 5 different styles and colors!
– Input Fields, Toggle’s, Dropdowns and etc.
– White and colored icons in different sizes: 512×512 / 256×256 / 128×128.
– Different backgrounds for dialogs, UI elements and everything you can think of.
This UI kit doesn’t depend on any rendering pipeline so it supports all of them!
If you have any questions, request or something isn’t working please send me an email at: [email protected]