i'm sad i missed this! i would have blogged and tweeted Knoll things all day:
"Tom Leppert, the Mayor of Dallas, Texas, today announced that March 5th has been declared Knoll Design Day in recognition of the opening of a new LEED certified Knoll showroom in the Dallas Arts District."
read full article here from Knoll.com
found: Leppert Declares Knoll Design Day from One Arts Plaza blog and Knoll.com
also: they have apartments in this building. i want to live there.