A man passes a graffiti on a wall during the coronavirus disease (COVID-19) outbreak in Vienna, Austria April 2, 2020. Show moreShow less
Residents write words "stay home" with their mobile phones as they stand on the balcony of their apartment block during the lockdown imposed by the Belgian government to slow down the coronavirus disease (COVID-19) spread, in Ruisbroek near Brussels, Belgium April 5, 2020. Show moreShow less
A message is seen on the window of a shop in Cambridge Market Square, as the spread of the coronavirus disease (COVID-19) continues, Cambridge, Britain, April 1, 2020. Show moreShow less
Men wearing face masks ride past a mural showing a thank you to country's medical workers tackling coronavirus disease (COVID-19) amid its spread, at a road in Depok, south of Jakarta, Indonesia, April 7, 2020. Show moreShow less
Social distancing markings are seen on the pavement in Greenwich Park, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 4, 2020. Show moreShow less
A cyclist rides past a mural in tribute to the NHS painted by artist Rachel List on the gates of Hope & Anchor pub in Pontefract, as the spread of the coronavirus disease (COVID-19) continues, Pontefract, Britain, April 4, 2020. Show moreShow less
A man wearing a face mask walks past a graffiti message to the NHS written on the wall of a residential building, as the spread of the coronavirus disease (COVID-19) continues, in Hackney, London, Britain April 2, 2020. Show moreShow less
A message reading "Together we can all win" is displayed at the Tokyo Skytree after Japan's Prime Minister Shinzo Abe declared a state of emergency to fight the coronavirus disease (COVID-19), in Tokyo, Japan April 7, 2020. Show moreShow less
Dance instructor Morgan Jenkins makes a video in front of a mural during the global outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., April 3, 2020. Show moreShow less
A woman walks her dog in front of a social distancing message after California issued a stay-at-home order as the spread of the coronavirus disease (COVID-19) continues, in Los Angeles, California, U.S., April 3, 2020. Show moreShow less
A man walks beneath a billboard during the 21-day nationwide lockdown aimed at limiting the spread of coronavirus disease (COVID-19) in central Cape Town, South Africa, April 6, 2020. Show moreShow less
A general view of a sign with a message in tribute to key workers as media wait outside St Thomas' Hospital, London, Britain, April 7, 2020. Show moreShow less
A message of support to the NHS and key workers is seen outside a house in West London as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 2, 2020. Show moreShow less
Messages are pictured on the happiness board in the intensive care unit (ICU) in a hospital during the coronavirus disease (COVID-19) outbreak in Payerne, Switzerland, April 6, 2020. Laurent Gillieron/Pool via REUTERSShow moreShow less
A person walks by a sign on a freeway overpass during the global outbreak of the coronavirus disease (COVID-19), in Los Angeles, California, U.S., April 3, 2020. Show moreShow less
Artist Rachel List paints a mural, as the spread of the coronavirus disease (COVID-19) continues, in Pontefract, Britain, April 6, 2020. Show moreShow less
Artist David "S.I.D." Perez paints a graffiti of a cashier to pay tribute to essential workers during the coronavirus disease (COVID-19) outbreak in Gland, Switzerland, April 5, 2020. Show moreShow less
People walk past a message on a billboard in West London, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 1, 2020. Show moreShow less
A man wearing a face mask walks past a graffiti, as the spread of the coronavirus disease (COVID-19) continues, in Milan, Italy April 6, 2020. Show moreShow less
A woman wearing a face mask signs her autograph on the legendary graffiti-covered John Lennon Wall as the spread of the coronavirus disease (COVID-19) continues in Prague, Czech Republic, April 6, 2020.Show moreShow less
A mural showing medical personel wearing protective masks is seen painted on a wall of a building following the coronavirus disease (COVID-19) outbreak in Warsaw, Poland, April 1, 2020. Slawomir Kaminski/Agencja Gazeta via REUTERS Show moreShow less
People applaud from their balconies during the Clap for our Carers campaign in support of NHS as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 2, 2020. Show moreShow less
A woman walks past graffiti stating "Wash Your Hands" in London, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 3, 2020. Show moreShow less
Lilly Davenport poses for her dad infront of a mural in tribute to the NHS painted by artist Rachel List on the wall of the Horse Vaults pub in Pontefract, as the spread of the coronavirus disease (COVID-19) continues, Pontefract, Britain, April 4, 2020. Show moreShow less
A person walks past a message on a billboard in West London, as the spread of the coronavirus disease (COVID-19) continues, London, Britain, April 1, 2020. Show moreShow less
People walk past a message supporting the NHS as the spread of the coronavirus disease (COVID-19) continues, Liverpool, Britain, April 2, 2020. Show moreShow less
A woman wearing a protective mask stands next to a closed ice cream kiosk with a graffiti during lockdown, amid the coronavirus disease (COVID-19) outbreak, in Madrid, Spain April 5, 2020. Graffiti reads: "Europe needed a scare". Show moreShow less
Swiss army soldier Arthur waves next to a heart shape made of flowers to thank medical workers on the ground of a hospital during the coronavirus disease (COVID-19) outbreak in Payerne, Switzerland, April 6, 2020. The message reads "for you". Laurent Gillieron/Pool via REUTERSShow moreShow less