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Short, practical reading for people who care how their screens look: which resolution to export, how to span two monitors, what size a phone wallpaper should be, and how to make post images that survive the timeline crop.
4 min read · November 5, 2026
Screen resolutions explained, from 1080p to 4K and beyond
What the common resolution names mean, why pixel density matters, and how to find your screen's native size.
4 min read · November 5, 2026Dual-monitor and ultrawide wallpapers that line up
Sizes for two screens and ultrawides, how Windows Span works, and what to do on a Mac.
4 min read · November 5, 2026Phone lock-screen and home-screen wallpaper sizes
Exact sizes for iPhones, Android phones and iPads, and where to keep the interesting part of the image.
4 min read · November 5, 2026Choosing calm wallpapers for focus
What makes a wallpaper easy to work in front of, and how to tune one for long days at the screen.
4 min read · November 5, 2026Making X post images that don't get cropped
The three sizes that work, where the crops happen, and how to keep text readable.