all you need is

Thank you so much everyone! :-)
and : so nice to see the other versions...I've always liked its simple, strong graphic :-)

Thank you so much everyone! The links to other locations are fun too :-) I finally tracked down a list, from 2010, so may not be complete to date:

Locations in the United States:
Indianapolis Museum of Art, Indianapolis, Indiana
Sixth Avenue in New York City
E.W. Fairchild-Martindale Library, Lehigh University Asa Packer Campus
Pratt Institute campus in Brooklyn, New York
Scottsdale's Civic Center
John F. Kennedy Plaza "LOVE Park" in Philadelphia
New Orleans Museum of Art's sculpture garden
Old School Square in Delray Beach, Florida
Middlebury College campus, Vermont
University of Pennsylvania campus, Philadelphia
Museum of Art at Brigham Young University, Utah
Ursinus College campus in Collegeville, Pennsylvania
Pool area of the Red Rock Resort Spa and Casino in Las Vegas
Wichita State University campus in Wichita, Kansas
City Park in New Orleans, Louisiana
Winslow-Holbrook Memorial Park Rockland, Maine

Locations outside of the United States
Shinjuku I-LAND Tower in Nishi-Shinjuku office district in Tokyo, Japan
Taipei 101 in Taipei, Taiwan (also displays Indiana's 1-0)
Orchard Road in Singapore
Plaza del Sagrado Corazón in Bilbao, Basque Country Spain
Outside 1445 West Georgia Street in Vancouver, Canada
Praça do Rossio in Lisbon, Portugal
CentralWorld in Bangkok, Thailand
Zendai Museum of Modern Art in Shanghai, China
World Trade Center, Hong Kong, China
Chatsworth in Derbyshire, UK, as part of the Sotheby's Beyond Limits exhibition, 2008
Love Park in Bishkek, Kyrgyzstan, since July 2009
Old Port in Montreal, Canada
Camlica in Istanbul, Turkey

Funny, I thought for the longest time that Philadelphia's was the original...and there are even two in Philly! :-)

Thank you everyone! :-)

Thank you and ! :-)

Thank you Fran! :-)

Thank you so much Fred! :-)