Examine source code of Dinosaur Collaboration

{
  "theme": {
    "images": {
      "theme_frame": "DinoCollaboration.JPG"
    },
    "colors": {
      "frame": "#96d971",
      "tab_background_text": "#0c0f45"
    }
  },
  "version": "2.0",
  "name": "Dinosaur Collaboration",
  "manifest_version": 2,
  "description": "Various Hand-drawn dinosaur pictures from artists such as Gabriel Leo, and William Stout. "
}