CardName guidelines

Card names follow these guidelines:

• A card name can be up to 32 bytes in length in UTF-8 encoding.
• A card name cannot be a reserved word.
• A card name cannot contain only digits and or periods.
• A card name can contain only the following:
  • Letters
  • Digits
  • ASCII characters 128-255
  • These special characters: ~ # % \ ? _ ' . ; `