Examine source code of Fanmade Fuli Theme

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f0f0f0",
      "tab_background_text": "#a3a300"
    }
  },
  "version": "2.0",
  "name": "Fanmade Fuli Theme",
  "manifest_version": 2,
  "description": "I used my Fuli plush and her mark to make this for you guys. Also, I wanted to add something like this to my lion king collection."
}