Customize your chat with emoji, stickers, and a colorful neon theme. Try our colorful neon SMS theme to customize your SMS message's appearance. Neon led SMS theme is an easy way to refresh your SMS app. It has cool neon colors that will definitely bring a joyful feeling while texting. Don’t forget to check out the free wallpapers included so you can glam up your home screen too. It’s simple to apply, just follow these steps: Download app Press Open button Press Apply Theme and enjoy! Make sure you have Switch SMS installed!