A pigeon perches on a sculpture as a sun halo is pictured at the central business district in Singapore September 8, 2021. REUTERS/Edgar Su

A view of the mountains where members of the international landmine clearance charity HALO Trust search for landmines, in Carmen de Viboral, Colombia July 15, 2021. Picture taken July 15, 2021. REUTERS/Santiago Mesa

Students play during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Bridny Lopez, 6, looks at cards during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Students identify possible locations of anti-personnel mines during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Students identify possible locations of anti-personnel mines during a workshop with members of the international landmine clearance charity HALO Trust who teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust prepare to search for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa REFILE - CORRECTING DATE

William Marquez of the international landmine clearance charity HALO Trust searches for an anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Students and members of the international landmine clearance charity HALO Trust who are teaching children how to identify anti-personnel mines, gather outside the classroom, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Santiago Cardona, 6, looks at cards during a workshop with members of the international landmine clearance charity HALO Trust who are teaching children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

William Marquez (R) of the international landmine clearance charity HALO Trust, deactivates an anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust teach children how to identify anti-personnel mines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

A member of the international landmine clearance charity HALO Trust holds a piece of a deactivated anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

William Marquez of the international landmine clearance charity HALO Trust deactivates an anti-personnel mine, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust ride horses while searching for areas with landmines, in Carmen de Viboral, Colombia July 14, 2021. Picture taken July 14, 2021. REUTERS/Santiago Mesa

Farmer Walter Lopez, 48, is fitted with protective gear before showing members of the international landmine clearance charity HALO Trust areas where he believes anti-personnel mines could have been planted, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust search for areas with landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Members of the international landmine clearance charity HALO Trust and a farmer tie up a dog to keep it safe as they search for landmines, in Carmen de Viboral, Colombia July 13, 2021. Picture taken July 13, 2021. REUTERS/Santiago Mesa

Halo, an unhoused person, poses for a portrait after being displaced by police and sanitation workers clearing unhoused people from a homeless encampment in Harbor City, Los Angeles, California, U.S., July 1, 2021. REUTERS/Bing Guan

Marie Macklin founder and executive chair of The HALO Urban Regeneration poses in Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View from the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

Marie Macklin founder and executive chair of The HALO Urban Regeneration poses in Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

Solar panels on the roof of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

Marie Macklin, founder and executive chair of The HALO Urban Regeneration, smiles next to solar panels in Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

Solar panels on the roof of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

Marie Macklin founder and executive chair of The HALO Urban Regeneration poses in Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

Marie Macklin founder and executive chair of The HALO Urban Regeneration poses in Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

View of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

Solar panels on the roof of the Halo Enterprise and Innovation Hub Kilmarnock, Scotland, Britain, May 11, 2021. Picture taken May 11, 2021. REUTERS/Russell Cheyne

A pink Supermoon provides a halo behind the Peace Monument, with figures representing Grief and History, at the U.S. Capitol during the coronavirus disease (COVID-19) outbreak in Washington, U.S. April 26, 2021. REUTERS/Jonathan Ernst

A pink Supermoon provides a halo behind the Peace Monument, with figures representing Grief and History, at the U.S. Capitol during the coronavirus disease (COVID-19) outbreak in Washington, U.S. April 26, 2021. REUTERS/Jonathan Ernst TPX IMAGES OF THE DAY

A pink Supermoon provides a halo behind the Peace Monument, with figures representing Grief and History, at the U.S. Capitol during the coronavirus disease (COVID-19) outbreak in Washington, U.S. April 26, 2021. REUTERS/Jonathan Ernst

Elzbieta Podlesna and Anna Prus join people who gathered in solidarity with them, after the Polish LGBT activists were accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna comes out of a court, as people gather in solidarity with her and other two Polish LGBT activists accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna and Anna Prus join people who gathered in solidarity with them, after the Polish LGBT activists were accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna, Anna Prus and their lawyer come out of a court, as people gather in solidarity with the Polish LGBT activists accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna and Anna Prus join people who gathered in solidarity with them, after the Polish LGBT activists were accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna comes out of a court, as people gather in solidarity with her and other two Polish LGBT activists accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna, Anna Prus and their lawyer come out of a court, as people gather in solidarity with the Polish LGBT activists accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna comes out of a court, as people gather in solidarity with her and other two Polish LGBT activists accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

A person uses a megaphone as people gather outside a court in solidarity with three Polish LGBT activists accused of offending religious feelings by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

A person holds an image of Virgin Mary with a rainbow halo, as people gather outside a court in solidarity with three Polish LGBT activists accused of offending religious beliefs with the painting, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

A person holds an image of Virgin Mary with a rainbow halo, as people gather outside a court in solidarity with three Polish LGBT activists accused of offending religious beliefs with the painting, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

A person holds a sign as people gather outside a court in solidarity with three Polish LGBT activists accused of offending religious feelings by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. The sign reads "Rainbow doesn't offend". REUTERS/Kacper Pempel

A person holds an image of Virgin Mary with a rainbow halo, as people gather outside a court in solidarity with three Polish LGBT activists accused of offending religious beliefs with the painting, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

A person stands next to a sign outside a court, in solidarity with three Polish LGBT activists accused of offending religious feelings by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. The sign reads "Doesn't offend". REUTERS/Kacper Pempel

Elzbieta Podlesna holds a person as people gather outside a court in solidarity with her and other two Polish LGBT activists accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

A person holds an image of Virgin Mary with a rainbow halo as people gather outside a court in solidarity with three Polish LGBT activists accused of offending religious beliefs with the painting, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

Elzbieta Podlesna holds a person as people gather outside a court in solidarity with her and other two Polish LGBT activists accused of offending religious beliefs by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. REUTERS/Kacper Pempel

A person holds a sign as people gather outside a court in solidarity with three Polish LGBT activists accused of offending religious feelings by putting a rainbow on a painting of Virgin Mary, in Plock, Poland, March 2, 2021. The sign reads "Rainbow doesn't offend". REUTERS/Kacper Pempel