London, U.K. - Dec. 6th 2019: A pin badge with a portrait of King George III of the United Kingdom, pictured over the U.K. flag. (Image: Chris Dorney via Shutterstock) ** FILE **
Church view from pulpit. (Photo credit: Chadd Balfour/Shutterstock)
School library (Photo credit: DavidPinoPhotography via Shutterstock) ** FILE **
(Image: Shutterstock)
Christian worship concert. Photo credit: By bluebeyphoto via Shutterstock *FILE*
Transgender flag at LGBT gay pride march. (Photo credit: Ink Drop via Shutterstock) ** FILE **
Classroom, desks, chalkboard. (Photo credit: miya227 via Shutterstock) ** FILE **
Hand over screen. Photo credit: Stenko Vlad/Shutterstock *FILE*
File photo Christian worship concert. Photo credit: By bluebeyphoto via Shutterstock
Amherst College. University of Massachusetts (UMASS) Amherst Campus landscape - Photo credit: Feng Cheng / Shutterstock.com
A section of the border fence separating San Diego, California and Tijuana, Mexico. Photo credit: Sherry V. Smith via Shutterstock
Sage Steele - Photo credit: Ga Fullner / Shutterstock.com.
Campus of the University of Chicago, located in the Hyde Park neighborhood of Chicago, Illinois. (EQRoy / Shutterstock.com) *FILE*
(Image: Shutterstock) ** FILE **
Empty water bottle (Shutterstock)
Mother and child, a classic silhouette. (Image from Shutterstock/file)
Can you pass a pandemic, plague and infectious disease test? (Courtesy Shutterstock)