[
  {
    "name": "Socrates",
    "file": "socrates.png",
    "source": "https://commons.wikimedia.org/wiki/File:Socrates_Louvre.jpg",
    "author": "Eric Gaba (Sting)",
    "license": "CC BY-SA 2.5"
  },
  {
    "name": "Plato",
    "file": "plato.png",
    "source": "https://commons.wikimedia.org/wiki/File:Portrait_of_Plato%3B_bust._Wellcome_M0005618.jpg",
    "author": "Wellcome Collection",
    "license": "CC BY 4.0"
  },
  {
    "name": "Aristotle",
    "file": "aristotle.png",
    "source": "https://commons.wikimedia.org/wiki/File:Aristotle_bust.jpg",
    "author": "Ktrepas",
    "license": "CC0 1.0"
  },
  {
    "name": "Epicurus",
    "file": "epicurus.png",
    "source": "https://commons.wikimedia.org/wiki/File:Epicurus_bust.jpg",
    "author": "ChrisO",
    "license": "Public domain"
  },
  {
    "name": "Zeno",
    "file": "zeno.png",
    "source": "https://commons.wikimedia.org/wiki/File:Zeno_of_Citium%2C_drawing.jpg",
    "author": "Historical engraving; author unknown",
    "license": "Public domain"
  }
]