[Tutorial] Custom Themes for the Nintendo 3DS

This tutorial was made to help guide you through the installation of Custom Themes for the Nintendo 3DS system. It was originally made with Themely by @erman1337 in mind, but has been updated to include a guide for Anemone3DS by @astronautlevel and, more recently, a guide for Howling Theme Tool by Howling Wolf Naru-José.

NOTE: The Themely and Anemone3DS guides have multiple methods...

[Tutorial] Custom Themes for the Nintendo 3DS