During the throes of the Cold War, rock 'n' roll became more than just music; it transformed a cultural force, often used as a tool for propaganda. Rock icons such as The Rolling Stones were caught in the crossfire. Their rebellious lyrics and electrifying performances resonated with millions of fans, often viewed by some as subversive. Meanwhile, … Read More

The format info records two issues: the error correction level plus the mask pattern utilized for the symbol. Masking is utilized to break up designs in the information space that may possibly confuse a scanner, such as massive blank parts or misleading characteristics that look like the locator qr codes with tracking marks. The mask styles are out… Read More