One quick step

Drop your email to unlock the Signal Frame Studio and start building your Certified Human frame.

No account, no spam — just adds you to the Zmk677 list.
Signal Frame Studio
Profile Picture Overlay
Upload a photo, then drag to reposition · scroll or use the slider to zoom
Drop an image or click to upload
Corner accents
Show safe-zone guide
Instagram, X, LinkedIn, Facebook, Discord and TikTok all display profile photos cropped to a circle. The signal ring is built to sit fully inside that crop, so it stays visible everywhere — the dashed guide just shows you the same boundary while you edit.
Frame downloaded 🎉

Your Certified Human frame is saved — go make your profile picture official.

While you're here — Zmk677 also runs a growing lineup of browser games, free to play, no install.

Visit zmk677games.online