Official Page  -  https://assetstore.unity.com/packages/2d/gui/modern-clean-gui-60311  
Official Rating   4 / 26 Votes
Latest Version   1.5
Supported Editor Versions   5.3.1 or higher
Read Description

Available downloads

  • Modern & Clean GUI v1.5     March 7, 2020

  • See also... 

      Space GUI — THE INTERFACE OF THE FUTURE
      HD Common Icon Pack
      SCI-FI GAME USER INTERFACE
      Advanced Racing UI
      One Minute GUI