Color Omitted Error

This is reported as a major error, with at least three variables.  The standard postcard was printed by two runs by two-color offset lithograph.

• Postcards with the blue missing [#UXC7a]
• Postcards with the blue and black colors omitted [#UXC7b].
• Postcards with magenta and yellow missing [#UXC7c].

#UXC7b - Blue and Black Omitted