Examine source code of In Our Past

{
  "theme": {
    "images": {
      "theme_frame": "222.jpg"
    },
    "colors": {
      "frame": "#a3d6ff",
      "tab_background_text": "#f0dd99"
    }
  },
  "version": "2.0",
  "name": "In Our Past",
  "manifest_version": 2,
  "description": "A bit of fun with my character Gammo as a child and his mother. c:"
}