Close-up of a glyph identified as representing Teotihuacan's storm god in profile wearing a headdress or fringe across its forehead and possibly holding a corn stalk, dated to probably between 300-400 A.D. and found on the floor of the Plaza of the Glyphs at La Ventilla, an extensively excavated neighborhood in the ancient ruins of Teotihuacan, in San Juan Teotihuacan, northeast of Mexico City, Mexico November 7, 2019. Picture taken November 7, 2019. REUTERS/Gustavo Graf

Eric Perez, a firefighter from Las Vegas, rubs his forehead as he takes part in a firing operation near the Obenchain Fire in Butte Falls, Oregon, U.S., September 15, 2020. REUTERS/Adrees Latif

U.S. Democratic presidential candidate Joe Biden kisses his wife Jill Biden on the forehead at Brandywine High School, where she taught English from 1991 to 1993, during the virtual 2020 Democratic National Convention as participants from across the country are hosted over video links from the originally planned site of the convention in Milwaukee, Wisconsin, U.S. August 18, 2020. 2020 Democratic National Convention/Pool via REUTERS TPX IMAGES OF THE DAY

Veteran United States Postal Service (USPS) employee Mark Stewart, 52, clears sweat from his forehead while delivering mail in Houston, Texas, U.S., August 18, 2020. REUTERS/Adrees Latif

A woman wipes sweat from her forehead while holding flags to mark the "Day of Exploitation in Kashmir", one year after the Indian government split the state of Jammu and Kashmir into two federally controlled territories and took away its special privileges, during a train march in Karachi, Pakistan August 5, 2020. REUTERS/Akhtar Soomro

Andrew Cuomo, Governor of New York State, wipes his forehead at the St. Nicolas National Shrine during an event to mark the roof going onto the building in the Manhattan borough of New York City, New York, U.S., August 3, 2020. REUTERS/Carlo Allegri

Beads of sweat run down the forehead of a healthcare worker wearing protective gear after she took swabs from residents for a rapid antigen test, amidst the coronavirus disease (COVID-19) outbreak, at a residential apartment in Ahmedabad, India, July 23, 2020. REUTERS/Amit Dave TPX IMAGES OF THE DAY

A demonstrator holds a board that reads "Bolsonaro's impeachment" and a doll with a gun on her forehead during a protest against Brazil's President Jair Bolsonaro in front of the National Congress, in Brasilia, Brazil July 14, 2020. REUTERS/Adriano Machado

A man wears a protective mask on his forehead as he leaves a polling station during parliamentary election, amid the spread of the coronavirus disease (COVID-19), in Zagreb, Croatia, July 5, 2020. REUTERS/Marko Djurica

A Minerva Oceania crew member wearing a protective mask wipes his forehead as he stands on the deck of the Maltese-flagged oil tanker after more than half of its crew tested positive for a coronavirus disease (COVID-19) at the Belgian port of Antwerp, Belgium June 25, 2020. REUTERS/Francois Lenoir

A demonstrator with letters "BLM" written on her forehead attends a protest at the Place de la Republique square, following the death of George Floyd in Minneapolis police custody, in Paris, France June 9, 2020. REUTERS/Christian Hartmann

A demonstrator with letters "BLM" written on her forehead attends a protest at the Place de la Republique square, following the death of George Floyd in Minneapolis police custody, in Paris, France June 9, 2020. REUTERS/Christian Hartmann

Indigenous midwife Moy from Satere Mawe ethnicity, attends a protest demanding the entrance of traditional healers and better medical care at the Hospital Nilton Lins, which inaugurated a exclusive area for indigenous people to be treated from the coronavirus disease (COVID-19) in Manaus, Brazil June 3, 2020. The message on her forehead reads "Differentiated Health". Picture taken June 3, 2020. REUTERS/Bruno Kelly

Indigenous midwife Moy from Satere Mawe ethnicity, attends a protest demanding the entrance of traditional healers and better medical care at the Hospital Nilton Lins, which inaugurated a exclusive area for indigenous people to be treated from the coronavirus disease (COVID-19) in Manaus, Brazil June 3, 2020. The message on her forehead reads "Differentiated Health". Picture taken June 3, 2020. REUTERS/Bruno Kelly

Indigenous midwife Moy from Satere Mawe ethnicity, attends a protest demanding the entrance of traditional healers and better medical care at the Hospital Nilton Lins, which inaugurated a exclusive area for indigenous people to be treated from the coronavirus disease (COVID-19) in Manaus, Brazil June 3, 2020. The message on her forehead reads "Differentiated Health". Picture taken June 3, 2020. REUTERS/Bruno Kelly

Rachel Perez is pictured with bruising around her eye and a plaster on her forehead, injuries sustained from rubber bullets during protests yesterday, while standing a distance from a burning vehicle at the parking lot of a Target store as demonstrations continue after a white police officer was caught on a bystander's video pressing his knee into the neck of African-American man George Floyd, who later died at a hospital, in Minneapolis, Minnesota, U.S., May 28, 2020. REUTERS/Carlos Barria TPX IMAGES OF THE DAY

A man wearing a face mask on his forehead smokes a cigar while he walks outside, as some Spanish provinces are allowed to ease lockdown restrictions during phase one, amid the coronavirus disease (COVID-19) outbreak, in Tarragona, Spain, May 12, 2020. REUTERS/Nacho Doce TPX IMAGES OF THE DAY

A Medical worker wears a bandage on her forehead because of scratch after wearing protective gear for long hours while she works in a hospital facility to treat coronavirus patients amid the rise in confirmed cases of coronavirus disease (COVID-19) in Daegu, South Korea, March 8, 2020. REUTERS/Kim Kyung-Hoon

A Catholic man wearing a mask receives a cross of ashes on his forehead during a mass to celebrate Ash Wednesday in the Metropolitan Cathedral in Managua, Nicaragua February 26, 2020. REUTERS/Oswaldo Rivas

A worshipper lights a candle after receiving a cross of ashes on her forehead during the traditional Ash Wednesday service at St. Patrick's Cathedral in New York City, U.S., February 26, 2020. REUTERS/Brendan McDermid

A man receives a cross of ashes on his forehead during the traditional Ash Wednesday service at St. Patrick's Cathedral in New York City, U.S., February 26, 2020. REUTERS/Brendan McDermid

Worshippers pray after receiving cross of ashes on their foreheads during the traditional Ash Wednesday service at St. Patrick's Cathedral in New York City, U.S., February 26, 2020. REUTERS/Brendan McDermid TPX IMAGES OF THE DAY

A woman receives a cross of ashes on her forehead during the traditional Ash Wednesday service at St. Patrick's Cathedral in New York City, U.S., February 26, 2020. REUTERS/Brendan McDermid

Worshippers pray after receiving cross of ashes on their foreheads during the traditional Ash Wednesday service at St. Patrick's Cathedral in New York City, U.S., February 26, 2020. REUTERS/Brendan McDermid

A man prays after receiving a cross of ashes on his forehead during the traditional Ash Wednesday service at St. Patrick's Cathedral in New York City, U.S., February 26, 2020. REUTERS/Brendan McDermid

A man receives a cross of ashes on her forehead during the traditional Ash Wednesday service at the San Francisco church in La Paz, Bolivia, February 26, 2020. REUTERS/David Mercado

A woman receives a cross of ashes on her forehead during the traditional Ash Wednesday service at the San Francisco church in La Paz, Bolivia, February 26, 2020. REUTERS/David Mercado

A woman receives a cross of ashes on her forehead during the traditional Ash Wednesday service at the San Francisco church in La Paz, Bolivia, February 26, 2020. REUTERS/David Mercado

A man with a cross of ashes on her forehead attends a mass during the traditional Ash Wednesday service at the San Francisco church in La Paz, Bolivia, February 26, 2020. REUTERS/David Mercado

A woman with a cross of ashes on her forehead attends a mass during the traditional Ash Wednesday service at the San Francisco church in La Paz, Bolivia, February 26, 2020. REUTERS/David Mercado

A trader with ashes on his forehead works on the floor of the New York Stock Exchange shortly after the opening bell in New York, U.S., February 26, 2020. REUTERS/Lucas Jackson

A trader with ashes on his forehead works on the floor of the New York Stock Exchange shortly after the opening bell in New York, U.S., February 26, 2020. REUTERS/Lucas Jackson

A trader with ashes on his forehead works on the floor of the New York Stock Exchange shortly after the opening bell in New York, U.S., February 26, 2020. REUTERS/Lucas Jackson

A Roman Catholic faithful prays after receiving an ash mark on her forehead during Ash Wednesday mass at the Cathedral Basilica of the Holy Family in Nairobi, Kenya February 26, 2020. REUTERS/Njeri Mwangi

A Roman Catholic priest uses ash to mark a cross on the forehead of a faithful during Ash Wednesday mass at the Cathedral Basilica of the Holy Family in Nairobi, Kenya February 26, 2020. REUTERS/Njeri Mwangi

A Roman Catholic faithful prays after receiving an ash mark on his forehead during Ash Wednesday mass at the Cathedral Basilica of the Holy Family in Nairobi, Kenya February 26, 2020. REUTERS/Njeri Mwangi

A Roman Catholic faithful prays after receiving an ash mark on her forehead during Ash Wednesday mass at the Cathedral Basilica of the Holy Family in Nairobi, Kenya February 26, 2020. REUTERS/Njeri Mwangi

Catholics line up to receive a cross of ashes on their foreheads on Ash Wednesday at a church in Abuja, Nigeria February 26, 2020. REUTERS/Afolabi Sotunde

People queue to receive a cross of ashes on their foreheads on Ash Wednesday at the Church of the Assumption in Ikoyi district in Lagos, Nigeria February 26, 2020. REUTERS/Nyancho NwaNri

A woman with a cross of ashes on her forehead takes a selfie on Ash Wednesday at the Church of the Assumption in Ikoyi district in Lagos, Nigeria February 26, 2020. REUTERS/Nyancho NwaNri

A woman wearing black is seen with a cross of ashes on her forehead on Ash Wednesday at St. Augustine Catholic church in Abuja, Nigeria February 26, 2020. REUTERS/Afolabi Sotunde

A Hindu holy man, or sadhu, applies tika on his forehead at the premises of Pashupatinath Temple a day ahead of the Shivaratri festival in Kathmandu, Nepal February 20, 2020. REUTERS/Soe Zeya Tun TPX IMAGES OF THE DAY

A Hindu holy man, or sadhu, applies tika on his forehead at the premises of Pashupatinath Temple a day ahead of the Shivaratri festival in Kathmandu, Nepal February 20, 2020. REUTERS/Navesh Chitrakar

A Hindu holy man, or sadhu, looks into a mirror as he applies tika on his forehead at the premises of Pashupatinath Temple a day ahead of the Shivaratri festival in Kathmandu, Nepal February 20, 2020. REUTERS/Navesh Chitrakar

Democratic presidential candidate and former Vice President Joe Biden wipes his forehead as he greets supporters after a campaign event in Nashua, New Hampshire, U.S., February 4, 2020. REUTERS/Rick Wilking

A woman with a pink cross on her forehead takes part in a protest to demand justice for Isabel Cabanillas, an activist for women rights whose body was found last Saturday, in Ciudad Juarez, Mexico January 19, 2020. REUTERS/Jose Luis Gonzalez TPX IMAGES OF THE DAY

A young Iraqi barber, Hamid 17-year-old who is afflicted with Leukemia wears a face mask with a note on his forehead that reads "Hamid is a cancer fighter" during ongoing anti-government protests, at Tahrir Square in Baghdad, Iraq December 27, 2019. Picture taken December 27, 2019. REUTERS/Thaier al-Sudani

A demonstrator has a slogan written on his forehead as he attends a protest against a new citizenship law, outside the Jamia Millia Islamia university in New Delhi, India, December 22, 2019. REUTERS/Danish Siddiqui

U.S. Representative Doug Collins (R-GA) kisses his wife, Lisa Collins, on the forehead during a House Judiciary Committee hearing on the impeachment of U.S. President Donald Trump on Capitol Hill in Washington, U.S., December 12, 2019. REUTERS/Tom Brenner

U.S. Representative Doug Collins (R-GA) kisses his wife, Lisa Collins, on the forehead during a House Judiciary Committee hearing on the impeachment of U.S. President Donald Trump on Capitol Hill in Washington, U.S., December 12, 2019. REUTERS/Tom Brenner

An Iraqi female demonstrator wears an Iraqi flag as a forehead band during ongoing anti-government protests, in Baghdad, Iraq, December 10, 2019. REUTERS/Alaa al-Marjani

A girl from Newar community is pictured with vermillion powder on her forehead as she takes part at the Ihi ceremony in Bhaktapur, Nepal December 6, 2019. The two-day ceremony begins with purification rituals and ends with "Kanyadan" (giving away the virgin) of the girl by her father. A Newari girl gets married thrice in her life, first with Bel, the fruit of a wood-apple tree, secondly with the sun, and lastly with her future husband. REUTERS/Monika Deupala

A woman with a doll hanging on her back is seen as she takes part in the Global Climate Strike of the Fridays for Future movement in Sao Paulo, Brazil November 29, 2019. The signs on the doll forehead reads “pesticide kills”. REUTERS/Amanda Perobelli

A masked university student with the colours of the national flag painted on her forehead is seen during a protest against Nicaraguan President Daniel Ortega's government at the Central American University (UCA) in Managua, Nicaragua November 22, 2019.REUTERS/Oswaldo Rivas

Nov 5, 2019; Denver, CO, USA; Denver Nuggets forward Paul Millsap (4) holds a towel on a cut to his forehead in the third quarter against the Miami Heat at the Pepsi Center. Mandatory Credit: Ron Chenoy-USA TODAY Sports

Nov 5, 2019; Denver, CO, USA; Denver Nuggets forward Paul Millsap (4) holds a towel on a cut to his forehead in the third quarter against the Miami Heat at the Pepsi Center. Mandatory Credit: Ron Chenoy-USA TODAY Sports

A woman applies "sindoor", or vermillion powder, on the forehead of a Hindu devotee during the religious festival of Chhath Puja in Mumbai, India, November 2, 2019. REUTERS/Francis Mascarenhas

A dog with "Sindoor" vermillion powder on its forehead is pictured after being worshipped during the dog festival as part of Tihar celebrations, also known as Diwali, in Kathmandu, Nepal October 27, 2019. REUTERS/Navesh Chitrakar

A supporter has "Trump" written on her forehead as U.S. President Donald Trump holds a campaign rally in Minneapolis, Minnesota, U.S., October 10, 2019. REUTERS/Leah Millis

Democratic 2020 U.S. presidential candidate and former Vice President Joe Biden presses his forehead to Michelle O'Leary after she introduced him at a campaign town hall meeting in Manchester, New Hampshire, U.S., October 9, 2019. REUTERS/Mary Schwalm