Are you planning to give your phone a new look with a minimal design? This free android theme might suit your taste. The Black Glass Theme by Art Fine provides a simple yet elegant look to your mobile device with its black and silver color palette. 
Just make sure to use this application with the Art Fine Launcher. Otherwise, this app will not work. The theme also includes a classic icon pack that will level up the looks of your phone. The icon pack also works with other launchers such as the Apex launcher, Action launcher, AWD launcher, Evie launcher, Nova launcher, and Smart launcher.