NOO-Gat is a theme to be applied to EvolveSMS.
Please note that this EvolveSMS theme isn't a standalone Messaging/SMS app, make sure you have EvolveSMS installed to apply the theme.

Theme Features
• Add-on Theme Background
• Day / Night Mode
• Material Design Style
• Tint System Bars

Installation
Settings > Visual Settings > Theme> Choose Theme

Credit
EvolveSMS (Text Messaging) is a texting app developed by Luke Klinker(Klinker Apps). All credit goes to Luke Klinker for his great app.