prayer of the children by three dog night (video 3:22)

Thank you, Julie, for pointing me toward this powerful tribute.
The featured image on the homepage grid is a 17th-century sculpture on a tomb in the Notre Dame Cathedral in Amiens, France. The Weeping Angel (L’Ange de Pleureur), by Nicholas Blasset, was popularized on postcards during WWII and often carried by British soldiers.