Answer:
In this picture, I see frontliners. Frontliners meaning frontline workers. A frontline workers works as a frontliners in a business or organization, performing it's public-facing work.
The outbreak of COVID-19 led to greater use of frontliner in the whole world. The word has become especially used to refer to people on the frontlines of the public health crisis, involved in various roles of caring for people who have or may have been exposed to the virus. This group includes such workers as doctors, nurses, paramedics, and personal care aides.
