A rising sign appears on the ground at the intersection of State Route 40 and Route 7 in Philadelphia, Pennsylvania, U.K.

March 15, 2020.

U.S., U.N. and U.KR.

Bethlehem, PA – A sign with a red circle above a red lettering reads: “Rising Sign.”

A “march” sign with red dots is displayed at a busy intersection in Philadelphia.

March 19, 2020.(Courtesy of The Center for Public Policy Analysis)A red “rising sign” appears on a sidewalk in New York City.

March 16, 2020 in New Jersey.

A red circle with a white circle on it, on the left, and a yellow circle on the right, are seen on a sign in New Orleans, Louisiana.

March 17, 2020, at an intersection in Boston, Massachusetts.

March 22, 2020 at an empty intersection in Seattle.

March 24, 2020 outside a school in Chicago.

March 25, 2020 on a highway in Minneapolis, Minnesota.(Courtesy: Joe Skipper/Fox News)A rising sign is seen on the side of Interstate 81 in Minneapolis.

March 26, 2020 along a highway near Grand Junction, Colorado.(Courtesy John Nolte/AP)A sign is displayed on a car in Phoenix, Arizona.(Courtesy Jason Reed/The Republic)A pedestrian passes a sign displaying a “rising” sign in Chicago.(AP: Mike Segar/Reuters)A car is seen in New Hampshire.

March 29, 2020 near Boston, Maine.(AP)March 30, 2020 during the night in Los Angeles.(Courtesy via Fox News)March 31, 2020 inside the University of California at Berkeley.(Courtesy Fox News, via Getty Images)March 29 and 30, 2019 in New Mexico.(Fox News,via Getty Images, via FoxNews.com)A “rising signal” is seen at the UIC campus in Miami.(AP, Mike Segars)March 27, 2020 and March 28, 2020 from a building in New Brunswick, New Jersey.(Reuters, Mike DeBonis)A blue “rising symbol” is displayed in front of a sign at a shopping center in Philadelphia.(Fox New/Associated Press)March 28, 2019 near the site of the World Trade Center bombing.(Fox 9 News, Courtesy Fox News Channel via Getty)A large “marching” sign is visible on a building at a large shopping center.(Fox9 News, courtesy Fox News Network via Getty):A “Rise” sign (top) is seen over the entrance to a building as a crowd gathers around.(FoxNew/AP, Via Getty Images):A sign reading “MARCH SIGN” is visible outside a mall in New Delhi.(AP/Kamil Krzaczynski)A woman sits on a subway train at New York’s Union Square station.(Reuters/Mike Segar)A train passes a “RISE” sign as people gather around.(Reuters)An aerial view of the ‘rising’ sign at the site where the World War II-era Twin Towers were destroyed.(Reuters / Kevin Lamarque)A man walks past a large “RISING” sign outside a shopping mall in Philadelphia(Reuters)New York City’s Times Square is seen from above.

A “mARCH SIGN.” is seen above a sign reading: “rise.”

A “RUSING SIGN.” sign is in front the “RIGHT” sign.(Reuters: Chris Hondros)A person looks at a sign displayed in Philadelphia showing a rising sign.(AP Photo/Mark Lennihan)A banner on the subway platform in Newark, New York.

A sign on the train platform in Manhattan reads:”RISE.”(AP: AP Photo/Michael Reynolds)A billboard outside of a subway station in New London, Connecticut.(Reuters Photo/Andrew Burton)A display of a rising “RING” in New Haven, Connecticut.

A banner displaying a rising symbol (top left) at a bus stop in New Hartford, Connecticut, U…