The color(s) orange, yellow, green, blue. pink, brown and dark grey is/are claimed as a feature of the mark.
"NORCAL, MLS OR ALLIANCE"
The mark consists of the outlines of seven buildings, each building is one of seven colors including orange, yellow, green, blue. pink, or brown with the words "NORCAL MLS" in the color dark grey and the word "ALLIANCE" in blue underneath.
NORCAL MULTIPLE LISTING SERVICES ALLIANCE