Spicing Up Your Home Screen: The "Hot" Trends on the 3DS Theme Archive
To use these themes, your 3DS must be running custom firmware (CFW). You will typically use the Anemone3DS theme manager to install theme files or scan QR codes. Searchability:
: The most prominent hub for custom themes. Users can browse thousands of creations, ranging from anime and retro gaming to modern aesthetics. Internet Archive (3DS Themes Archive)
To keep the archive hot, the community asks one thing: If you download a 40GB torrent of the complete theme archive, leave your PC on for 48 hours to upload. That is the difference between a dead link and a "hot" link.
: Use the Anemone3DS app on the console to scan a theme's QR code directly.