Set a timer for fullscreen display. Useful for timed screen tests and ambient lighting sessions.
Transform your display with beautiful, interactive screensavers that run right in your browser. Choose from digital clocks, productivity timers, ambient animations, and mesmerizing visual effects — perfect for idle screens, desk displays, presentations, and relaxation.
Fullscreen screensavers • Animated backgrounds • No installation • Works on Windows, Mac, Linux, Chromebook & mobile
Beautiful digital clock screensaver with 10 color themes, 4 fonts, glow effects, and Wake Lock API. Runs fullscreen in y
Free Pomodoro timer with customizable durations, sound alerts, progress ring animation, and session tracking. Boost your
Classic Matrix-style green falling code screensaver with customizable speed, density, colors, and character sets (Kataka
Relaxing rain on window screensaver with realistic raindrops, lightning flashes, thunder sound, and fog effect. Perfect
Hypnotic 3D starfield screensaver with warp speed control, nebula colors, and shooting stars. Travel through space in yo
Display custom text fullscreen with animations. Choose bounce, scroll, fade, or float effects. Customizable font size, c
Realistic fullscreen prank screens — BSOD, Windows updates, Ubuntu upgrades, iOS updates, and hacker terminals. Launch any screen fullscreen and watch your friends panic. Press ESC to exit anytime.
Fake update screens • BSOD prank • Windows update prank • Hacker screen • Ubuntu update • iOS update • Fullscreen prank tools
Generate a realistic Windows Blue Screen of Death (BSOD) with authentic error codes, QR code, and CRITICAL_PROCESS_DIED
Simulate a realistic Windows 10 update screen with customizable timing, non-linear progress, and authentic blue interfac
Simulate a realistic Windows 11 update with circular progress ring, dark interface, and Windows logo. Free fullscreen pr
Simulate a realistic Ubuntu Linux system upgrade with terminal output, real package names, and progress tracking. Free f
Simulate a realistic iOS software update with Apple logo, circular progress bar, and phase-based status messages. Free f
Display a dramatic hacker terminal with auto-typing exploit commands, Matrix rain background, and CRT scanline effects.
Rapidly cycle through colors to help fix stuck pixels. Run for 20–30 minutes for best results.
Display a moving pattern to detect and reduce OLED burn-in artifacts on your screen.
Display smooth gradients to check for color banding and bit-depth issues on your monitor.
Display pixel-level checkerboard patterns to test monitor sharpness and pixel response.
Flash rapid black/white transitions to evaluate pixel response time and ghosting.
Display color bands to help evaluate your monitor's viewing angle consistency.
Display 50% gray to reveal backlight hotspots, clouding, and brightness non-uniformity.
Display reference color swatches to compare against known standards for calibration checks.
Detect connected displays and open fullscreen color on all screens simultaneously.
<p>青色屏幕工具将显示器填充为清新的青色。青色是蓝色和绿色的混合色,让人联想到热带海洋和晴朗天空。非常适合营造放松和清新的氛围。</p><p>在色彩准确性测试中青色是重要的二次色。它由绿色和蓝色子像素共同工作产生。青色的色调偏差揭示了这两组子像素之间的不平衡。</p><p>在数字艺术和设计中青色被广泛使用。在网页设计中作为强调色,在标志中传达信任和专业感。在医疗和科技行业特别受欢迎。</p><p>可以使用青色背景来减轻压力。与水和自然相关联的这种颜色在工作环境中产生镇静效果并支持专注力。</p>
青色(#00FFFF)由等量的蓝色和绿色组成。绿松石色是更偏绿的色调。在数字色彩空间中青色是纯二次色。
在全青色背景上检查颜色是否纯净均匀。偏蓝或偏绿的偏差表明绿-蓝子像素不平衡。
青色让人联想到信任、创新和清洁。在科技和医疗行业常被用来传达专业性和现代感。
是的,中等亮度的青色是一种放松的颜色。但在非常高的亮度下可能会令人疲劳。将亮度调整到舒适的水平。
在CMYK印刷模型中青色(Cyan)是基本墨水之一。数字屏幕上的青色与印刷品之间可能存在色调差异。