Random picture - Lawrence of Arabia

Random chart - AK47

Source: U.S. Marine Corps Technical Manual: Organizational Maintenance Manual with Repair Parts List for Rifle, 7.62 MM, AK-47 (166-pg PDF)

Random charts - health

Source: These Are the World’s Healthiest Nations

Random charts - healthcare safety

Source: Contrasts in Safety Management:Safety-Critical Industries vs. Healthcare (34-page PDF)

Random charts - medical marketing

Source: Medical Marketing in the United States, 1997-2016 (JAMA)

Random chart - carbon footprint

Source: The Global Disparity in Carbon Footprints