Richardson Fremond leaps over a wall as he runs to collect an award during a graduation ceremony for the senior class of Chambers High School at Homestead-Miami Speedway, Tuesday, June 23, 2020, in Homestead, Fla. Forty-one seniors graduated from the school and crossed the start-finish line to receive their diplomas, during the coronavirus pandemic. (Photo by Wilfredo Lee/AP Photo)

Kenyan photographer and art director Barbara Minishi (L) takes pictures of her room mate and fashion stylist Wambui Thimba (R) wearing a creation by a Kenyan fashion designer on the rooftop of their apartment in Nairobi, Kenya, on June 1, 2020. After their scheduled works was cancelled due to the spread of the COVID-19 coronavirus, Minishi and Thimba have started their own project called “the Kenya Fashion & Style Diary in 21 days” to showcase a Kenyan fashion brand everyday for 3 weeks on social networking services since May 22, 2020 by only shooting at their apartment. (Photo by Yasuyoshi Chiba/AFP Photo)

Women holding the Singapore national flag pose for a photograph at the Merlion Park to mark the 55th National Day celebrations in Singapore on August 9, 2020. National Day is celebrated in commemoration of Singapore's independence from Malaysia in 1965. (Photo by Roslan Rahman/AFP Photo)

Smithfield meat porters march on the Home Office, bearing a petition which calls for an end to all immigration into Britain, 25th August 1972. (Photo by Keystone/Hulton Archive/Getty Images)

In this October 15, 2014 file photo, Katsu Nakamura, sky division manager for Yamaha USA, moves the RMax unmanned helicopter into position before a demonstration of its aerial application capabilities at the University of California, Davis' Oakville Station test vineyard in Oakville, Calif. Researchers at UC Davis have been studying the effectiveness of the drone's ability for spraying pest control and nutritional materials on the test vineyard in California's Napa Valley. (Photo by Rich Pedroncelli/AP Photo)

A visitor takes in a view of the downtown district from Twin Peaks on Friday, January 9, 2015, in San Francisco. (Photo by Marcio Jose Sanchez/AP Photo)

A replica of pre-historic drawings showing horses, rhinoceros and aurochs is seen on a wall during a press visit at the site of the Cavern of Pont-d'Arc project in Vallon Pont d'Arc April 8, 2015. The Cavern of Pont-d'Arc project is a replica of the pre-historic Decorated Cave of Pont-d'Arc known as Grotte Chauvet, in Vallon Pont-d'Arc in the Ardeche region, containing the world's earliest known art which was recently named a UNESCO World Heritage site. The facsimile cavern, which condenses some 8000m² of the original site into 3000m², will display faithful reproductions of paintings and engravings and will be inaugurated on April 10 and will open to the public on April 25. (Photo by Robert Pratta/Reuters)

Carlos Cure holds packets of corn flour made in Colombia as he poses for a picture at a stall that sells food and staple items at a market in La Fria, Venezuela, June 2, 2016. (Photo by Carlos Garcia Rawlins/Reuters)