Examine source code of Little monster

{
  "theme": {
    "images": {
      "theme_frame": "MOZILLA.JPG"
    },
    "colors": {
      "frame": "#3de083",
      "tab_background_text": "#66c981"
    }
  },
  "version": "2.0",
  "name": "Little monster",
  "manifest_version": 2,
  "description": "Don't be a drag just be a queen"
}