OneUI Horux Black icon pack is based on the new OneUI 2.0 style in Horux Black version. Has 2900+ icons and 252 wallpapers. To use this icon pack you need a launcher with support for themes like Nova, Apex, Evie that allows to apply icons themes. This icon pack is not compatible with Samsung Launcher and Google Launcher.
To request icons go to the corresponding section in the app
To restore the icon if it has hidden go to widgets / OneUX Black Icons