Official Page  -  https://assetstore.unity.com/packages/2d/gui/clean-minimalist-gui-pack-75123  
Official Rating   5 / 11 Votes
Latest Version   2.0
Supported Editor Versions   2018.4.0 or higher
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Available downloads

  • Clean Minimalist GUI Pack v1.0     March 7, 2020

  • See also... 

      UI Pack: Toony PRO
      6000+ Flat Buttons Icons Pack
      BlueStone Mobile UI
      GUI PRO Kit - Casual Game
      GUI Kit - SciFi Blue