Guides
Wallpaper guides
Straightforward answers to the questions that decide whether a wallpaper looks good on your screen: which resolution to pick, why aspect ratio matters, and how to set an image on Windows 11 or macOS.
How to Choose the Right Wallpaper Resolution
Find your display's native resolution, understand why bigger is safe and smaller is soft, and pick a wallpaper that stays sharp.
Read the guide 6 min read · Updated Oct 5, 20264K vs Full HD Wallpapers: What Is the Difference?
Four times the pixels sounds dramatic. Here is when it shows on your screen, and when it does not.
Read the guide 5 min read · Updated Oct 5, 2026Best Wallpaper Resolution for 1080p, 1440p and 4K Monitors
A reference for matching wallpaper size to 1080p, 1440p, 4K, ultrawide and multi-monitor desks.
Read the guide 5 min read · Updated Oct 5, 2026How to Set a 4K Wallpaper on Windows 11
Set a downloaded wallpaper on Windows 11, pick the right fit, and keep it looking sharp on a 4K display.
Read the guide 5 min read · Updated Oct 5, 2026How to Set a 4K Wallpaper on macOS
Set a downloaded wallpaper on a Mac, understand Retina resolutions, and handle external displays.
Read the guide 6 min read · Updated Oct 5, 2026How Aspect Ratio Affects Desktop Wallpapers
Why a wallpaper can look cropped or stretched even at the right resolution, and how to plan around it.
Read the guide 5 min read · Updated Oct 20, 2026How to Set a Wallpaper on iPhone and iPad
Save the image to Photos, add it as a new Lock Screen and Home Screen pair, and pick a portrait file large enough for your device.
Read the guide 4 min read · Updated Oct 20, 2026How to Set a Wallpaper on Android
Use your phone's wallpaper settings or the gallery's "Set as wallpaper" option, and choose a portrait image at least as large as your screen.
Read the guide 5 min read · Updated Oct 20, 2026OLED and AMOLED Wallpapers: Battery, Black Levels and Burn-In
On OLED screens black pixels are switched off. Learn what that means for battery life, contrast, image quality and burn-in.
Read the guide 4 min read · Updated Oct 20, 2026How to Set a Wallpaper on Linux (GNOME and KDE Plasma)
Set a wallpaper from the desktop menu or with one command on GNOME and KDE Plasma, choose the right fit, and handle several monitors.
Read the guide 5 min read · Updated Oct 20, 2026Wallpaper Licenses Explained: Personal Use, Creative Commons and More
A plain-language guide to the licenses you will see on wallpaper pages, what you may do with each, and when to ask the creator.
Read the guideReady to put it into practice? Browse the wallpaper library; every wallpaper page lists its exact resolution and aspect ratio.