Examine source code of Sharing the Moon

{
  "theme": {
    "images": {
      "theme_frame": "STMTop.jpg"
    },
    "colors": {
      "frame": "#7172b8",
      "tab_background_text": "#262154"
    }
  },
  "version": "2.0",
  "name": "Sharing the Moon",
  "manifest_version": 2,
  "description": "A designs from the in progress comic Sharing the Moon"
}