Are red coins rare?

Could you elaborate on the notion of "red coins" in the cryptocurrency or financial world? Are you referring to a specific type of digital asset or a physical coin with a red hue? If they are a type of digital coin, are they limited in supply, making them potentially rare? Or is there another characteristic that makes them stand out as uncommon compared to other coins in the market? Understanding the context of your question is crucial to providing an accurate response.