Rights and environmental activists demanding a ceasefire in Gaza unfurled a giant picture of a Palestinian child crying for help, above the entrance to Madrid’s Reina Sofia Museum, home to Pablo Picasso’s painting “Guernica” that depicts the horrors of war, Reuters reports. In Wednesday’s action, global campaigning group, Greenpeace, and the, “Unmute Gaza Movement” that supports photojournalists reporting from the war zone used a banner with an illustration by US artist, Shepard Fairey, based on an image taken by Gazan photographer, Belal Khaled. “Can you hear us?” read the caption, with “Ceasefire now” emblazoned below. Police and fire-fighters watched on,...