WaveSign

**Turn your phone into a sign. Wave it.** WaveSign turns your entire screen into a giant, glowing digital sign — no account, no internet, no setup. Just type, pick a style, and show it off. Perfect for: 🎤 Concerts — hold it up, wave it, be seen 🎉 Parties — cheer, celebrate, get the room going 🏟️ Sports — rally your team from the stands 🎂 Birthdays — surprise someone with their name in lights 📸 Photos — hold a custom message for the perfect shot **FIVE WAYS TO SHOW YOUR MESSAGE** ✨ SIGN — Big, bold text fills the screen ➡️ SCROLL — Your message glides across the screen, speed you control 🌈 FLASH — The whole screen flashes through colors, from a gentle pulse to full party energy 💓 HEART BEAT — Your text pulses with a real heartbeat rhythm 🔛 ON/OFF — Classic blinking sign effect **MAKE IT YOURS** - Type anything — full emoji support - 10 text colors, 10 background colors - Adjustable font size and weight (Bold, Heavy, Black) - Speed control for Scroll, Flash, Heart Beat and On/Off — from slow and chill to fast and intense - Live preview so you see exactly what you're about to show **BUILT FOR THE MOMENT** - One tap to go fullscreen — no status bar, no distractions - Triple-tap or back button to exit safely, so a stray touch while waving your phone won't kick you out - Automatic brightness boost so your sign is visible even in a dark venue - Recent messages saved so you can pull up what you said last time, instantly **PRIVATE BY DESIGN** WaveSign works completely offline. No account, no login, no data collection, no ads tracking you. Everything you type stays on your phone. Open it, type, wave — that's it.