A couple kisses as they sit on a bench enjoying the sunshine on the High Line park in New York, June 12, 2013. (Photo by Lucas Jackson/Reuters)

A couple kisses while pedestrians walk past on the High Line park in New York, June 12, 2013. (Photo by Lucas Jackson/Reuters)

A couple embrace as they stand on the Brooklyn Bridge at dusk in New York June 8, 2015. (Photo by Lucas Jackson/Reuters)

A couple embraces while waiting for the subway in New York June 1, 2015. (Photo by Lucas Jackson/Reuters)

People enjoy a sunny day at Central Park in New York July 19, 2015. (Photo by Eduardo Munoz/Reuters)

A couple kiss as they enjoy the breeze coming off the East River in New York, July 16, 2013. (Photo by Lucas Jackson/Reuters)

Protesters affiliated with the Occupy Wall Street movement kiss while standing on top of a bus stop during an unannounced raid by the New York City Police Department outside Zuccotti Park in New York, in the early hours of November 15, 2011. (Photo by Andrew Burton/Reuters)

A couple embraces on top of a rock in Central Park during an unseasonably warm day in New York January 31, 2012. (Photo by Lucas Jackson/Reuters)

A couple shares a laugh as they wait for the subway in New York September 8, 2010. (Photo by Lucas Jackson/Reuters)

Robert Burck and his wife Patricia Cruz share a kiss between performances on a party boat which was cruising past Lower Manhattan in New York on June 6, 2013. Burck, better known as the original “Naked Cowboy”, started performing in Time Square in 1998. (Photo by Darren Ornitz/Reuters)

Maria Vasquez and Brendan Goldblatt kiss on the top of the Empire State Building after getting married in the Manhattan borough of New York February 14, 2014. The Empire State Building traditionally hosts weddings on St. Valentine's Day. (Photo by Carlo Allegri/Reuters)

A couple embraces as another woman lies out in the sun on the steps next to the Astoria Park Pool in New York July 21, 2011. (Photo by Lucas Jackson/Reuters)

A couple kisses during the morning rush in the main concourse of Grand Central Terminal in New York May 23, 2014. (Photo by Brendan McDermid/Reuters)

A couple embraces during New Year's Eve celebrations in Times Square, New York December 31, 2014. (Photo by Stephanie Keith/Reuters)

A couple embraces during light snowfall at Times Square in New York January 6, 2015. (Photo by Shannon Stapleton/Reuters)

Lindsay Mann (L) and Anabella Mowbray kiss as they take photos of themselves laying in the confetti on 7th Avenue in Times Square on New Year's Eve in New York January 1, 2015. (Photo by Carlo Allegri/Reuters)

A couple kisses as they ride the 6 train in the Bronx borough of New York October 27, 2014. (Photo by Carlo Allegri/Reuters)

A couple shares an intimate moment during the Global Citizen Festival concert in Central Park in New York September 27, 2014. (Photo by Carlo Allegri/Reuters)

A couple kiss while they enjoy a sunny afternoon during the solstice day at Governors Island in New York June 21, 2015. (Photo by Eduardo Munoz/Reuters)