The version from Tokyo was made with blue and green inside the letters, the colors used in the original design from 1964, the Christmas card from the Museum of Modern Art of New York. The blue and green spaces are said to create a calming effect, emphasizing at the same time the red letters...
EXIF info:
Nikon D90
Lens: 8-16mm F/4.5-5.6G
Focal Length: 12mm
Aperture: F/5.6
Shutter Speed: 1/500s
ISO Sensitivity: ISO 200