Black 3D Geometric Triangles - 4K Phone Background

By LiCoWa Design • Published Apr 25, 2026 • Updated May 11, 2026

About this Wallpaper

Give your mobile device a sophisticated edge with this premium Black Geometric 3D Triangles 4K wallpaper. Featuring deep charcoal tones and a polished marble-like texture, this abstract design is specifically optimized for high-resolution OLED displays and dark mode preferences. Whether you want a clean aesthetic lock screen or a professional home screen background, this high-contrast geometric art fits any modern smartphone. Download the Licowa App today to access our full collection of minimalist and architectural 4K wallpapers and personalize your device with ease.

Format4K HD

TypeStatic

Related Tags

black wallpapergeometric triangles3D abstractOLED wallpaperdark mode backgroundminimalist4k mobile wallpapermonochrome aestheticlock screenphone backgroundmodern designtextured patterncarbon fiber lookluxury aestheticcool backgroundssymmetrical arthi-res background

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