Examine source code of Science Innovators

{
  "theme": {
    "images": {
      "theme_frame": "firefoxpersonawipAperturestylecopy.png"
    },
    "colors": {
      "frame": "#ebc91e",
      "tab_background_text": "#1b2526"
    }
  },
  "version": "2.0",
  "name": "Science Innovators",
  "manifest_version": 2,
  "description": "Science with cave and caroline\n\ncharacters, logo, game (c) Valve\ncharacter art (c) me"
}