Hi there, I used this gui asset pack in RogueClick, a game that I just released yesterday! You can try it out for free here on itch.io or on Steam!
https://chrysolite-software.itch.io/rogueclick
https://store.steampowered.com/app/1908900/RogueClick/
If you enjoyed the free version, it would be a huge help if you bought the full version and left a positive review! Thanks for the incredible art!