Examine source code of Bouguereau Nymphes

{
  "theme": {
    "images": {
      "theme_frame": "nymphes-header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#f2eeb8"
    }
  },
  "version": "2.0",
  "name": "Bouguereau Nymphes",
  "manifest_version": 2,
  "description": "Collage of Bouguereau's Nymphes and Satyr of 1873."
}