Detail this asset from Unity Store: Original Link
This is a paid asset, but now you can download Sleek & Polished GUI Free.
Sleek & Polished GUI v1.0
NEW SPECIAL PRICE! Sleek & Polished GUI is the perfect solution for your new game or mobile app project. It uses clean styling with a dynamic and fresh approach to color, to make your entire user experience pop!
Featuring:
– Full PSD file
– Sliced PNG files
– Over 100 icons
– Mix n Match icon shapes with icon badges to create countless new looks
– Sliders
– Buttons
– Player and Enemy Unit Frames
– Character Window
– Chat Window
– Inventory Window
– Pop Up windows
– Font
Please note: Some artwork elements such as gear icons and action/skill icons are not my property and not actually available in these assets. They have been used for mock purposes only.