Black & AMOLED #20 — free 4K wallpaper for iPhone & Android

True-black AMOLED and black wallpapers that switch off OLED pixels to save battery — pure-black, all-black and black-and-gold backgrounds with a single bright accent, in free 4K for iPhone and Android.

• • Original artwork by 2Live — free for personal use as a wallpaper
• • Full 4K quality (and the animated live version) in the app
• • Optimized quality for every device and platform