Turn your screen into anything
Full-screen colors, a big clock and timers, screen tests, cozy ambient scenes, fake work screens and pranks. Free, instant, and nothing to download.
Popular
More colors
Shades
Lighting
Chroma key
Tools
Full Screen Clock
A big, clean clock for any screen: 12 or 24 hour, date, and a red night mode.
Countdown Timer
Full-screen countdown with presets, a 25-minute focus timer and a beep when time's up.
Stopwatch
A full-screen stopwatch with laps, best and worst lap times, and keyboard controls.
DVD Screensaver
The classic bouncing logo. Will it hit the corner? A counter keeps score.
Dead Pixel Test
Cycle through test colors in full screen to find dead, stuck or hot pixels on any screen.
Backlight Bleed Test
Dark test screens to spot light leaking from the edges of an LCD panel.
Video Call Light
Turn your screen into a soft, adjustable light for video calls, selfies and makeup.
Quick timers: 1 min · 2 min · 3 min · 4 min · 5 min · 10 min · 15 min · 25 min · 20 min · 30 min · 40 min · 45 min · 1 hr · 2 hr
Ambient screens
Fireplace
A cozy virtual fireplace for your TV or monitor, with optional crackling sound.
Aquarium
A virtual fish tank with swaying plants, rising bubbles and fish that swim by.
Rain on a Window
Raindrops running down a window in front of blurry city lights, with optional rain sound.
Lava Lamp
A slow, glowing lava lamp in four colors. Relaxing to watch on any screen.
Fake work screens
Spreadsheet Dashboard
Animated 3D charts, a live KPI table and a correlation heatmap. Guaranteed to look busy.
Team Chat
Busy channels, unread badges and coworkers typing forever. You can even reply.
Calendar + Breakout
A packed meeting calendar with a hidden arcade game. Press Space to play, Esc to hide it.
Document Review
A redlined contract full of lawyer comments. Press any key and it types for you.
Prank screens
Blue Update Screen
The classic blue "Working on updates" screen with spinning dots and a slow percentage.
Dark Update Screen
The newer black update screen. "This will take a while." It really will.
Progress Bar Update
A minimal installer with a progress bar and a time estimate that never quite runs out.
Crash Screen
"Your device ran into a problem." A blue error screen with a sad face and a stop code.
Broken Screen
Realistic cracked glass. Click anywhere to add another crack.
Hacker Typer
Mash any key and pro-level code pours out. Secret keys trigger ACCESS GRANTED.
TV Static
Old-school analog TV snow, with optional hiss and a NO SIGNAL message.
Guides
How to Test a New Monitor: Dead Pixels, Backlight Bleed and More
A step-by-step checklist for testing a new monitor, laptop or TV while you can still return it: dead and stuck pixels, backlight bleed, uniformity, colors and more.
October 31, 2026How to Use Your Screen as a Light for Video Calls
No ring light? Your monitor, tablet or phone can light your face for video calls. Where to put it, which color to use, and how to fix common lighting problems.
October 31, 2026OLED Burn-In: What It Is and How to Avoid It
What OLED burn-in is, how it differs from temporary image retention, what causes it, and simple habits that make it much less likely on your phone, TV or monitor.
How it works
Open any color, then click Full screen or press F. Your whole display fills with that color, and the controls and cursor fade away. Use ← → to flip through colors and Esc to exit.
Popular uses
- Lighting: a white, warm white or pink screen makes a soft fill light for video calls, selfies and makeup.
- Display testing: solid red, green, blue, black and white screens make dead, stuck and hot pixels easy to spot, along with backlight bleed.
- Backdrops: use chroma key green or blue behind small objects and key them out in your editor.
- Cleaning: a black or white screen shows every smudge and speck of dust.
- Mood light: fill a dark room with color for gaming, parties or streams.