Fluent Design Theme Edition is a mix of Microsoft Fluent, iOS, Android and Google Design styles.
Demo: https://invisioncommunity.com/files/file/9539-dark-light-fluent-design-theme-edition/
Wireless 4.4.9 is a gaming theme perfect for clan communities or gaming sites. It has a spinning title on page scrolling that is customizable with a background picker.
Demo: https://www.ipsfocus.com/themes/wireless/