Nelyum: 4K & AI Wallpapers

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About this app

Discover thousands of striking HD and 4K wallpapers or create your own unique backgrounds with AI. Nelyum brings wallpaper discovery, downloads, favorites, and creative AI tools together in one app for your home screen and lock screen.

EXPLORE HD & 4K BACKGROUNDS

Browse a growing collection of high-quality phone backgrounds across a wide range of styles and categories. Discover aesthetic designs, AMOLED and dark art, minimalist compositions, anime-inspired scenes, nature, space, abstract images, luxury textures, cars, and more.

Use search and filters to find images by category, style, color, orientation, or popularity. Open any design in a full-screen preview and download your favorites to your photo library.

CREATE CUSTOM WALLPAPERS WITH AI

Turn any idea into an original phone background. Describe a scene, subject, color palette, visual style, or mood and let Nelyum transform your prompt into a unique image.

Write your own prompt, enhance a simple idea, or use Surprise Me for instant inspiration. Choose from eight creative styles:

• Photorealistic
• Minimal
• Anime
• Cinematic
• Abstract
• 3D
• Illustration
• Luxury

PERSONALIZE YOUR CREATION

Choose portrait or landscape and adjust the mood, colors, detail level, lighting, and composition. Create a calm nature scene, a deep black OLED-inspired design, a colorful abstract composition, a cinematic world, or something completely original.

BUILD YOUR PERSONAL COLLECTION

• Download images to your photo library
• Save favorite designs for later
• Revisit recently viewed backgrounds
• Keep all your AI creations together
• Discover related images

DESIGNED FOR EASY BROWSING

Enjoy a clean interface with light, dark, and system themes. Preview images at full-screen size, review their details, and quickly find a new look for your home screen or lock screen.

Explore the gallery, create something personal, and give your phone a fresh new look with Nelyum.

Image availability and resolution, including HD and 4K, may vary by wallpaper and generation format.

What’s new

Bug fixes and performance improvements