How I Built a Silent Communication Tool with Pure HTML, CSS & JS (No Framework)

I built a small tool called Pixel Mode that lets you flash big bold text on your screen to communicate silently — no talking needed. Think: holding up your phone in a meeting to say "URGENT 🚨" or "BRB 👀" without interrupting anyone. Or a teacher silently signaling students. Or just fun time pass with friends. 🔗 Live site: https://pixelmode.free.nf/ The Problem I Wanted to Solve Ever been on a call and someone walks into the room needing your attention? Or in a library, classroom, or open office where you can't speak freely? Most solutions are clunky — hand signals, sticky notes, typing on your phone and showing the screen. I wanted something instant, fullscreen, and readable from across the room. So I built Pixel Mode in a single HTML file. No React. No build tools. Just vanilla HTML, CSS, and JavaScript. What It Does Flash Mode — type anything, hit Apply, it goes fullscreen in giant bold text Silent Talker — pre-loaded office phrases like "Can we talk?", "I'm on a call", "URGENT" Quic