If you're looking for an exact replica of the original Carnaby Street font, you might need to purchase it from a font foundry like URW or Linotype. However, be aware that the original font might not be widely available or licensed for personal use.
Carnaby Street is a classic font that's often associated with 1960s fashion and design. While I couldn't find an exact replica of the original font that's completely free, I did some digging for you:
You're looking for a free version of the iconic Carnaby Street font!
