REFILE - QUALITY REPEAT AND ADDITIONAL CAPTION INFORMATION Canada's Prime Minister Justin Trudeau, his shirt soaked after members of the crowd squirted him with water guns, joins supporters of Toronto's LGBTQ community as they march in one of North America's largest Pride parades, in Toronto, Ontario, Canada June 23, 2019. REUTERS/Chris Helgren TPX IMAGES OF THE DAY 

A girl dressed as a pirate squirts a toy water gun during a parade marking Independence Day in Deer Isle, Maine, U.S., July 4, 2017. REUTERS/Shannon Stapleton 

Children run through water spraying from a fire hydrant in the Queens borough of New York, U.S., July 6, 2016. REUTERS/Shannon Stapleton TPX IMAGES OF THE DAY

Children play in the water spraying from a fire hydrant in the Queens borough of New York, U.S., July 6, 2016. REUTERS/Shannon Stapleton 

Children play in the water spraying from a fire hydrant in the Queens borough of New York, U.S., July 6, 2016. REUTERS/Shannon Stapleton 

A child plays in the water spraying from a fire hydrant in the Queens borough of New York, U.S., July 6, 2016. REUTERS/Shannon Stapleton 

A protester squirts a water gun at Catalan regional police in full riot gear during a protest over the eviction of squatters earlier in the week from "The Expropriated Bank", in Barcelona, Spain, May 29, 2016. REUTERS/Albert Gea TPX IMAGES OF THE DAY 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

A reveller reacts during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

Revellers react during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva 

A reveller reacts during a water fight at Songkran Festival celebrations in Bangkok April 13, 2016. REUTERS/Jorge Silva TPX IMAGES OF THE DAY 

A protester wearing a red nose sprays Lebanese security members with a water gun during a protest against perceived government failures, including a rubbish disposal crisis, near the government palace in downtown Beirut, Lebanon September 9, 2015. Lebanese security services locked down central Beirut on Wednesday as ministers and parliamentarians met to discuss ways out of a political crisis that has paralysed government and fueled a wave of street protests. REUTERS/Hasan Shaaban 

Revellers cool themselves in the Danube River during the Sziget music festival on an island in Budapest, Hungary August 12, 2015. A heatwave has hit Hungary with temperatures topping 38 degrees Celsius (100 degrees Fahrenheit). REUTERS/Laszlo Balogh 

A participant uses a water gun during a water fight in Tel Aviv, July 10, 2015. REUTERS/Baz Ratner 

People take part in a giant water fight on a hot summer day in central Brussels, Belgium, July 3, 2015. A widespread, long-lasting heatwave will affect much of France, Britain, Belgium, the Netherlands and western Germany. According to forecast, the temperature for Friday could reach 35 degrees Celsius (95 degrees Fahrenheit). REUTERS/Yves Herman 

Revellers participate in a water fight during Songkran Festival celebrations at Silom road in Bangkok April 13, 2015. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck. REUTERS/Athit Perawongmetha 

A squirt gun is used to spray alcohol into a party-goers mouth during spring break festivities in Panama City Beach, Florida March 12, 2015. Unwilling to evict spring break, a crucial season in a community where tourism brings in more than $1 billion annually, the city has passed new rules to counter the worst excesses. Bars must stop serving alcohol at 2 a.m. in March, two hours earlier than before. Partygoers must have a valid ID to drink on the beach, and the practice of digging deep holes in the sand for drinking games and sex is banned. Picture taken March 12, 2015. REUTERS/Michael Spooneybarger (UNITED STATES - Tags: BUSINESS EDUCATION SOCIETY TRAVEL) 

A police officer gets sprayed by water guns during the" WorldPride" gay pride Parade in Toronto, June 29, 2014. Toronto is hosting WorldPride, a week-long event that celebrates the lesbian, gay, bisexual and transgender (LGBT) community. REUTERS/Mark Blinch (CANADA - Tags: SOCIETY TPX IMAGES OF THE DAY) 

A participant dodges in the annual water-splashing festival to mark the New Year of the Dai minority in Xishuangbanna, Yunnan province April 15, 2014. Last Sunday marked the beginning of the 1,376th New Year, according to the ethnic Dai minority calendar. REUTERS/Wong Campion (CHINA - Tags: SOCIETY ANNIVERSARY) 

Revellers take part in a water fight during Songkran Festival celebrations on Silom Road in Bangkok April 14, 2014. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck.
REUTERS/Darren Whiteside (THAILAND - Tags: SOCIETY) 

A young reveller takes part in a water fight during Songkran Festival celebrations on Silom Road in Bangkok April 14, 2014. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck.
REUTERS/Darren Whiteside (THAILAND - Tags: SOCIETY) 

Revellers take part in a water fight during Songkran Festival celebrations on Silom Road in Bangkok, April 13, 2014. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck.
REUTERS/Darren Whiteside (THAILAND - Tags: SOCIETY) 

A policeman directs revellers at a water fight during Songkran Festival celebrations on Silom Road in Bangkok, April 13, 2014. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck.

REUTERS/Darren Whiteside (THAILAND - Tags: SOCIETY) 

A reveller uses a water gun as he participates in a water fight during Songkran Festival celebrations at Khaosan road in Bangkok, April 12, 2014. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck. REUTERS/Athit Perawongmetha (THAILAND - Tags: SOCIETY) 

A member of the Muslim Brotherhood and supporter of deposed Egyptian President Mohamed Mursi holds a water gun during a protest around Cairo University and Nahdet Misr Square where they are camping in Giza, south of Cairo August 11, 2013. Leaders of Mursi's Muslim Brotherhood mounted a stage at the site on Sunday to demand that he brought back to power. Egyptian police are expected to start taking action early on Monday against supporters of Mursi who are gathered in protest camps in Cairo, security and government sources said on Sunday, a move which could trigger more bloodshed. REUTERS/Mohamed Abd El Ghany (EGYPT - Tags: POLITICS CIVIL UNREST) 

Local residents participate in a water fight at People Square in Shanghai July 21, 2013. The temperature in Shanghai rose to 36 degrees Celsius (97 degrees Fahrenheit) on Sunday, reported local news. REUTERS/Carlos Barria (CHINA - Tags: SOCIETY ENVIRONMENT) 

A woman participates in a water fight at People Square in Shanghai July 21, 2013. The temperature in Shanghai rose to 36 degrees Celsius (97 degrees Fahrenheit) on Sunday, reported local news. REUTERS/Carlos Barria (CHINA - Tags: SOCIETY ENVIRONMENT) 

A boy looks at bubbles being sprayed from a water gun during the San Fermin festival's "Comparsa de gigantes y cabezudos" (Parade of the giants and the big heads) in Pamplona July 10, 2013. REUTERS/Susana Vera (SPAIN - Tags: SOCIETY)

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People take part in a water fight on Rabin Square in Tel Aviv July 5, 2013. Thousands of people took part in the popular annual event. REUTERS/Nir Elias (ISRAEL - Tags: TRAVEL SOCIETY TPX IMAGES OF THE DAY) 

People take part in a water fight on Rabin Square in Tel Aviv July 5, 2013. Thousands of people took part in the popular annual event. REUTERS/Nir Elias (ISRAEL - Tags: TRAVEL SOCIETY) 

Lauren Wagner (L) of Baltimore, Maryland shoots her water gun as she helps lead a group of about twenty demonstrators with toy guns as they march in a 'Toy Gun March' demonstration, organized by a Libertarian website to highlight Second Amendment gun rights, from Arlington Cemetery into Washington, July 3, 2013. A different group has called off a proposed march with actual loaded firearms on the U.S. capital they had scheduled on the Independence Day holiday on Thursday. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS CIVIL UNREST) 

Austin Petersen of Alexandria, Virginia, leads a group of about twenty demonstrators carrying water guns toward the Washington Monument as they march in a 'Toy Gun March' demonstration, organized by a Libertarian website to highlight Second Amendment gun rights, from Arlington Cemetery into Washington, July 3, 2013. A different group has called off a proposed march with actual loaded firearms on the U.S. capital they had scheduled on the Independence Day holiday on Thursday. REUTERS/Jonathan Ernst (UNITED STATES - Tags: POLITICS CIVIL UNREST) 

A reveller uses a water gun as he participates in a water fight during the Songkran Festival celebrations at Khaosan road in Bangkok April 13, 2013. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck. REUTERS/Damir Sagolj (THAILAND - Tags: SOCIETY TPX IMAGES OF THE DAY) 

A boy plays with a water pistol during Holi celebrations in a lane near the Bankey Bihari temple in Vrindavan in the northern Indian state of Uttar Pradesh March 25, 2013. Holi, also known as the Festival of Colours, heralds the beginning of spring and is celebrated all over India. REUTERS/Vivek Prakash (INDIA - Tags: RELIGION SOCIETY TPX IMAGES OF THE DAY) 

Catholic priest Humberto Alvarez sprays holy water from a water gun to bless a crucifix during mass at the Ojo de Agua church in Saltillo, in the northern state of Coahuila February 17, 2013. Alvarez wears robes with cartoon characters and uses a water gun to bless the congregation when conducting children's mass, but slips back into his regular robes when officiating mass for adult believers. REUTERS/Daniel Becerril (MEXICO - Tags: RELIGION SOCIETY) 

Revellers dance during the annual block party known as the "Suvaco do Cristo" (Armpit of Christ), one of the many pre-carnival parties to take place in the neighbourhoods of Rio de Janeiro February 3, 2013. REUTERS/ Ricardo Moraes (BRAZIL - Tags: SOCIETY) 

An Afghan boy drinks water from the barrel of a squirt gun as he watches Afghan National Army soldiers and paratroopers from Chosen Company of the 3rd Battalion (Airborne), 509th Infantry on a helicopter assault mission to improve their biological database, near the town of Ahmad Khel in Afghanistan's Paktiya Province July 16, 2012. Picture taken July 16. REUTERS/Lucas Jackson (AFGHANISTAN - Tags: CIVIL UNREST MILITARY) 

Police detain members of opposition parties as they take part in a protest against Ukrainian President Yanukovich, near presidential headquarters on Constitution Day in Kiev June 28, 2012. The man in the middle is holding a water pistol that he used to shoot at a portrait of President Yanukovich. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST) 

Children play with a toy water gun after being sprayed by water from a fire hydrant in New York June 21, 2012. A heat wave blanketed the U.S. Mid-Atlantic and Northeast on Thursday, sparking brownouts in New York City and forcing utilities across the region to ask customers to conserve electricity. REUTERS/Shannon Stapleton (UNITED STATES - Tags: ENVIRONMENT SOCIETY) 

Sunbathers play with water on Assumption day, a national holiday in southern Rome August 15, 2011.
REUTERS/Alessandro Bianchi (ITALY - Tags: SOCIETY) 

People take part in a water fight on Rabin Square in Tel Aviv July 1, 2011. About a couple of thousands of people took part in the popular annual event. REUTERS/Nir Elias (ISRAEL - Tags: SOCIETY) 

A tourist participates in a water fight with a Thai boy during the Songkran Festival celebration at Khaosan road in Bangkok April 12, 2011. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck. REUTERS/Chaiwat Subprasom (THAILAND - Tags: SOCIETY) 

A Japanese youth (R) sprays a fellow tourist with water during the Songkran Festival celebration at Khaosan road in Bangkok April 12, 2011. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck. REUTERS/Chaiwat Subprasom (THAILAND - Tags: SOCIETY) 

A Belgian police officer looks at a water gun carried by an activist disguised as a clown during a protest against the European Union's anti-migration policy in central Brussels October 2, 2010. REUTERS/Francois Lenoir (BELGIUM - Tags: CIVIL UNREST SOCIETY POLITICS IMAGES OF THE DAY) 

People take part in a water fight on Rabin Square in Tel Aviv July 2, 2010. Hundreds of people took part in the popular annual event. REUTERS/Nir Elias (ISRAEL - Tags: SOCIETY) 

People take part in a water fight on Rabin Square in Tel Aviv July 2, 2010. Hundreds of people took part in the popular annual event. REUTERS/Nir Elias (ISRAEL - Tags: SOCIETY IMAGES OF THE DAY) 

An anti-government "red shirt" protester dances on the street while holding a water pistol as they celebrate the Songkran festival that marks the Thai new year near the Democracy Monument in Bangkok, April 13, 2010. Thailand's Prime Minister Abhisit Vejjajiva came under mounting pressure on Tuesday to resolve a stand-off with anti-government protesters after the Election Commission recommended his party be dissolved. REUTERS/Vivek Prakash (THAILAND - Tags: POLITICS CIVIL UNREST) 

A boy shows his water gun to a U. S Marine from Lima Company, 3rd Battalion, 6th Marines while other Marines conduct searches during a patrol around the area of Karez-e-Sayyidi, Helmand province, April 13, 2010. REUTERS/Asmaa Waguih (AFGHANISTAN - Tags: CONFLICT MILITARY IMAGES OF THE DAY) 

People playfully fight with water guns during the Great Big Burlesque Tintamarre on the Plains of Abraham in Quebec City, August 2, 2009. The event was held in reaction to the cancellation of the re-enactment of the battle of the Plains of Abraham. The original battle was cancelled due to concerns about people's security after threats of violence were made by hard-line separatists. REUTERS/Mathieu Belanger (CANADA SOCIETY) 

A girl poses with soldiers in Bangkok April 13, 2009. Thai troops fired at crowds of anti-government protesters in central Bangkok on Monday and demonstrators fought back with firebombs and rocks, propelling Thailand deeper into political crisis. REUTERS/Vivek Prakash (THAILAND POLITICS CONFLICT) 

A protester uses a water pistol against riot policemen during clashes in front of police headquarters in Athens, December 15, 2008. Greek police fired teargas at small groups of protesters who threw stones and firebombs in central Athens on Monday in a second-week of anti-government demonstrations since a policeman shot dead a teenager. REUTERS/Oleg Popov (GREECE) 

Revellers take part in the annual Water Battle of Vallecas in Madrid July 20, 2008. The slogan for this year's water battle is "Get wet in defense of public services". REUTERS/Andrea Comas (SPAIN) 

A tourist participates in a water gun fight during the Songkran Festival celebration at Khaosan road in Bangkok April 12, 2008. The Songkran festival, also known as the water festival, marks the start of Thailand's traditional New Year and is believed to wash away bad luck. REUTERS/Kerek Wongsa (THAILAND)