El Derecho de Saber - Right to Know Campaign Poster #3013626 (License: Personal Use)

This illustrated poster, titled “El Derecho de Saber” (The Right to Know), depicts a man in a yellow shirt using a magnifying glass to inspect labeled bottles on a shelf, symbolizing vigilance over product safety and ingredient transparency. The bottles feature color-coded labels resembling national flags, suggesting international standards or regulatory oversight. The design reflects mid-to-late 20th-century public health advocacy campaigns focused on consumer protection and informed choice.

Used in public health education, government awareness campaigns, or NGO initiatives promoting food, chemical, or pharmaceutical transparency; targets users seeking historical context on consumer rights movements or visual resources for advocacy materials.