by Donatas Simkus | Mar 22, 2026 | Design & Customization
No. Do qr codes have to be black and white? They do not, but your color choices can make scanning fail. The key requirement is strong contrast between the dark modules and the background, while keeping the finder patterns and quiet zone clean and untouched. Use a...
by Donatas Simkus | Feb 25, 2026 | Design & Customization
If you are wondering why do some qr codes have a dinosaur, the answer is simple: they were generated with Google Chrome’s built-in QR feature, which places a small Chrome offline dinosaur (T‑Rex) graphic in the center. It is not a different kind of QR code, and it...
